]> wimlib.net Git - wimlib/blobdiff - programs/imagex.c
Avoid implementation-defined calloc of 0 bytes
[wimlib] / programs / imagex.c
index e37b04f1489f37c6b6c7077e0fe61aa1e4b5f26e..dd1a1243900cff33ebf44859139da74fa083c8fa 100644 (file)
  */
 
 #include "config.h"
-
+#include "wimlib_tchar.h"
 #include "wimlib.h"
 
 #include <ctype.h>
 #include <errno.h>
-#include <getopt.h>
 
 #include <inttypes.h>
 #include <libgen.h>
 
 #ifdef __WIN32__
 #  include "imagex-win32.h"
-#else
+#  define tbasename    win32_wbasename
+#  define tglob                win32_wglob
+#else /* __WIN32__ */
 #  include <glob.h>
-#endif
+#  include <getopt.h>
+#  include <langinfo.h>
+#  define tbasename    basename
+#  define tglob                glob
+#endif /* !__WIN32 */
+
 
 #define ARRAY_LEN(array) (sizeof(array) / sizeof(array[0]))
 
-#define for_opt(c, opts) while ((c = getopt_long_only(argc, (char**)argv, "", \
+#define for_opt(c, opts) while ((c = getopt_long_only(argc, (tchar**)argv, T(""), \
                                opts, NULL)) != -1)
 
 enum imagex_op_type {
@@ -75,189 +81,257 @@ static void usage(int cmd_type);
 static void usage_all();
 
 
-static const char *usage_strings[] = {
+static const tchar *usage_strings[] = {
 [APPEND] =
+T(
 IMAGEX_PROGNAME" append (DIRECTORY | NTFS_VOLUME) WIMFILE [IMAGE_NAME]\n"
 "                     [DESCRIPTION] [--boot] [--check] [--flags EDITION_ID]\n"
 "                     [--verbose] [--dereference] [--config=FILE]\n"
 "                     [--threads=NUM_THREADS] [--rebuild] [--unix-data]\n"
-"                     [--source-list]\n",
+"                     [--source-list] [--no-acls] [--strict-acls]\n"
+),
 [APPLY] =
+T(
 IMAGEX_PROGNAME" apply WIMFILE [IMAGE_NUM | IMAGE_NAME | all]\n"
 "                    (DIRECTORY | NTFS_VOLUME) [--check] [--hardlink]\n"
-"                    [--symlink] [--verbose] [--ref=\"GLOB\"] [--unix-data]\n",
+"                    [--symlink] [--verbose] [--ref=\"GLOB\"] [--unix-data]\n"
+"                    [--no-acls] [--strict-acls]\n"
+),
 [CAPTURE] =
+T(
 IMAGEX_PROGNAME" capture (DIRECTORY | NTFS_VOLUME) WIMFILE [IMAGE_NAME]\n"
 "                      [DESCRIPTION] [--boot] [--check] [--compress=TYPE]\n"
 "                      [--flags EDITION_ID] [--verbose] [--dereference]\n"
 "                      [--config=FILE] [--threads=NUM_THREADS] [--unix-data]\n"
-"                      [--source-list]\n",
+"                      [--source-list] [--no-acls] [--strict-acls]\n"
+),
 [DELETE] =
-IMAGEX_PROGNAME" delete WIMFILE (IMAGE_NUM | IMAGE_NAME | all) [--check] [--soft]\n",
+T(
+IMAGEX_PROGNAME" delete WIMFILE (IMAGE_NUM | IMAGE_NAME | all) [--check] [--soft]\n"
+),
 [DIR] =
-IMAGEX_PROGNAME" dir WIMFILE (IMAGE_NUM | IMAGE_NAME | all)\n",
+T(
+IMAGEX_PROGNAME" dir WIMFILE (IMAGE_NUM | IMAGE_NAME | all)\n"
+),
 [EXPORT] =
+T(
 IMAGEX_PROGNAME" export SRC_WIMFILE (SRC_IMAGE_NUM | SRC_IMAGE_NAME | all ) \n"
 "              DEST_WIMFILE [DEST_IMAGE_NAME] [DEST_IMAGE_DESCRIPTION]\n"
 "              [--boot] [--check] [--compress=TYPE] [--ref=\"GLOB\"]\n"
-"              [--threads=NUM_THREADS] [--rebuild]\n",
+"              [--threads=NUM_THREADS] [--rebuild]\n"
+),
 [INFO] =
+T(
 IMAGEX_PROGNAME" info WIMFILE [IMAGE_NUM | IMAGE_NAME] [NEW_NAME]\n"
 "                   [NEW_DESC] [--boot] [--check] [--header] [--lookup-table]\n"
-"                   [--xml] [--extract-xml FILE] [--metadata]\n",
+"                   [--xml] [--extract-xml FILE] [--metadata]\n"
+),
 [JOIN] =
-IMAGEX_PROGNAME" join [--check] WIMFILE SPLIT_WIM...\n",
+T(
+IMAGEX_PROGNAME" join [--check] WIMFILE SPLIT_WIM...\n"
+),
 [MOUNT] =
+T(
 IMAGEX_PROGNAME" mount WIMFILE (IMAGE_NUM | IMAGE_NAME) DIRECTORY\n"
 "                    [--check] [--debug] [--streams-interface=INTERFACE]\n"
-"                    [--ref=\"GLOB\"] [--unix-data] [--allow-other]\n",
+"                    [--ref=\"GLOB\"] [--unix-data] [--allow-other]\n"
+),
 [MOUNTRW] =
+T(
 IMAGEX_PROGNAME" mountrw WIMFILE [IMAGE_NUM | IMAGE_NAME] DIRECTORY\n"
 "                      [--check] [--debug] [--streams-interface=INTERFACE]\n"
-"                      [--staging-dir=DIR] [--unix-data] [--allow-other]\n",
+"                      [--staging-dir=DIR] [--unix-data] [--allow-other]\n"
+),
 [OPTIMIZE] =
-IMAGEX_PROGNAME" optimize WIMFILE [--check] [--recompress] [--compress=TYPE]\n",
+T(
+IMAGEX_PROGNAME" optimize WIMFILE [--check] [--recompress]\n"
+),
 [SPLIT] =
-IMAGEX_PROGNAME" split WIMFILE SPLIT_WIMFILE PART_SIZE_MB [--check]\n",
+T(
+IMAGEX_PROGNAME" split WIMFILE SPLIT_WIMFILE PART_SIZE_MB [--check]\n"
+),
 [UNMOUNT] =
-IMAGEX_PROGNAME" unmount DIRECTORY [--commit] [--check] [--rebuild]\n",
+T(
+IMAGEX_PROGNAME" unmount DIRECTORY [--commit] [--check] [--rebuild]\n"
+),
+};
+
+enum {
+       IMAGEX_ALLOW_OTHER_OPTION,
+       IMAGEX_BOOT_OPTION,
+       IMAGEX_CHECK_OPTION,
+       IMAGEX_COMMIT_OPTION,
+       IMAGEX_COMPRESS_OPTION,
+       IMAGEX_CONFIG_OPTION,
+       IMAGEX_DEBUG_OPTION,
+       IMAGEX_DEREFERENCE_OPTION,
+       IMAGEX_EXTRACT_XML_OPTION,
+       IMAGEX_FLAGS_OPTION,
+       IMAGEX_HARDLINK_OPTION,
+       IMAGEX_HEADER_OPTION,
+       IMAGEX_LOOKUP_TABLE_OPTION,
+       IMAGEX_METADATA_OPTION,
+       IMAGEX_NO_ACLS_OPTION,
+       IMAGEX_REBULID_OPTION,
+       IMAGEX_RECOMPRESS_OPTION,
+       IMAGEX_REF_OPTION,
+       IMAGEX_SOFT_OPTION,
+       IMAGEX_SOURCE_LIST_OPTION,
+       IMAGEX_STAGING_DIR_OPTION,
+       IMAGEX_STREAMS_INTERFACE_OPTION,
+       IMAGEX_STRICT_ACLS_OPTION,
+       IMAGEX_SYMLINK_OPTION,
+       IMAGEX_THREADS_OPTION,
+       IMAGEX_UNIX_DATA_OPTION,
+       IMAGEX_VERBOSE_OPTION,
+       IMAGEX_XML_OPTION,
 };
 
 static const struct option apply_options[] = {
-       {"check",     no_argument,       NULL, 'c'},
-       {"hardlink",  no_argument,       NULL, 'h'},
-       {"symlink",   no_argument,       NULL, 's'},
-       {"verbose",   no_argument,       NULL, 'v'},
-       {"ref",       required_argument, NULL, 'r'},
-       {"unix-data", no_argument,       NULL, 'U'},
+       {T("check"),       no_argument,       NULL, IMAGEX_CHECK_OPTION},
+       {T("hardlink"),    no_argument,       NULL, IMAGEX_HARDLINK_OPTION},
+       {T("symlink"),     no_argument,       NULL, IMAGEX_SYMLINK_OPTION},
+       {T("verbose"),     no_argument,       NULL, IMAGEX_VERBOSE_OPTION},
+       {T("ref"),         required_argument, NULL, IMAGEX_REF_OPTION},
+       {T("unix-data"),   no_argument,       NULL, IMAGEX_UNIX_DATA_OPTION},
+       {T("noacls"),      no_argument,       NULL, IMAGEX_NO_ACLS_OPTION},
+       {T("no-acls"),     no_argument,       NULL, IMAGEX_NO_ACLS_OPTION},
+       {T("strict-acls"), no_argument,       NULL, IMAGEX_STRICT_ACLS_OPTION},
        {NULL, 0, NULL, 0},
 };
 static const struct option capture_or_append_options[] = {
-       {"boot",        no_argument,       NULL, 'b'},
-       {"check",       no_argument,       NULL, 'c'},
-       {"compress",    required_argument, NULL, 'x'},
-       {"config",      required_argument, NULL, 'C'},
-       {"dereference", no_argument,       NULL, 'L'},
-       {"flags",       required_argument, NULL, 'f'},
-       {"verbose",     no_argument,       NULL, 'v'},
-       {"threads",     required_argument, NULL, 't'},
-       {"rebuild",     no_argument,       NULL, 'R'},
-       {"unix-data",   no_argument,       NULL, 'U'},
-       {"source-list", no_argument,       NULL, 'S'},
+       {T("boot"),        no_argument,       NULL, IMAGEX_BOOT_OPTION},
+       {T("check"),       no_argument,       NULL, IMAGEX_CHECK_OPTION},
+       {T("compress"),    required_argument, NULL, IMAGEX_COMPRESS_OPTION},
+       {T("config"),      required_argument, NULL, IMAGEX_CONFIG_OPTION},
+       {T("dereference"), no_argument,       NULL, IMAGEX_DEREFERENCE_OPTION},
+       {T("flags"),       required_argument, NULL, IMAGEX_FLAGS_OPTION},
+       {T("verbose"),     no_argument,       NULL, IMAGEX_VERBOSE_OPTION},
+       {T("threads"),     required_argument, NULL, IMAGEX_THREADS_OPTION},
+       {T("rebuild"),     no_argument,       NULL, IMAGEX_REBULID_OPTION},
+       {T("unix-data"),   no_argument,       NULL, IMAGEX_UNIX_DATA_OPTION},
+       {T("source-list"), no_argument,       NULL, IMAGEX_SOURCE_LIST_OPTION},
+       {T("noacls"),      no_argument,       NULL, IMAGEX_NO_ACLS_OPTION},
+       {T("no-acls"),     no_argument,       NULL, IMAGEX_NO_ACLS_OPTION},
+       {T("strict-acls"), no_argument,       NULL, IMAGEX_STRICT_ACLS_OPTION},
        {NULL, 0, NULL, 0},
 };
 static const struct option delete_options[] = {
-       {"check", no_argument, NULL, 'c'},
-       {"soft",  no_argument, NULL, 's'},
+       {T("check"), no_argument, NULL, IMAGEX_CHECK_OPTION},
+       {T("soft"),  no_argument, NULL, IMAGEX_SOFT_OPTION},
        {NULL, 0, NULL, 0},
 };
 
 static const struct option export_options[] = {
-       {"boot",       no_argument,       NULL, 'b'},
-       {"check",      no_argument,       NULL, 'c'},
-       {"compress",   required_argument, NULL, 'x'},
-       {"ref",        required_argument, NULL, 'r'},
-       {"threads",    required_argument, NULL, 't'},
-       {"rebuild",    no_argument,       NULL, 'R'},
+       {T("boot"),       no_argument,       NULL, IMAGEX_BOOT_OPTION},
+       {T("check"),      no_argument,       NULL, IMAGEX_CHECK_OPTION},
+       {T("compress"),   required_argument, NULL, IMAGEX_COMPRESS_OPTION},
+       {T("ref"),        required_argument, NULL, IMAGEX_REF_OPTION},
+       {T("threads"),    required_argument, NULL, IMAGEX_THREADS_OPTION},
+       {T("rebuild"),    no_argument,       NULL, IMAGEX_REBULID_OPTION},
        {NULL, 0, NULL, 0},
 };
 
 static const struct option info_options[] = {
-       {"boot",         no_argument, NULL, 'b'},
-       {"check",        no_argument, NULL, 'c'},
-       {"extract-xml",  required_argument, NULL, 'X'},
-       {"header",       no_argument, NULL, 'h'},
-       {"lookup-table", no_argument, NULL, 'l'},
-       {"metadata",     no_argument, NULL, 'm'},
-       {"xml",          no_argument, NULL, 'x'},
+       {T("boot"),         no_argument,       NULL, IMAGEX_BOOT_OPTION},
+       {T("check"),        no_argument,       NULL, IMAGEX_CHECK_OPTION},
+       {T("extract-xml"),  required_argument, NULL, IMAGEX_EXTRACT_XML_OPTION},
+       {T("header"),       no_argument,       NULL, IMAGEX_HEADER_OPTION},
+       {T("lookup-table"), no_argument,       NULL, IMAGEX_LOOKUP_TABLE_OPTION},
+       {T("metadata"),     no_argument,       NULL, IMAGEX_METADATA_OPTION},
+       {T("xml"),          no_argument,       NULL, IMAGEX_XML_OPTION},
        {NULL, 0, NULL, 0},
 };
 
 static const struct option join_options[] = {
-       {"check", no_argument, NULL, 'c'},
+       {T("check"), no_argument, NULL, IMAGEX_CHECK_OPTION},
        {NULL, 0, NULL, 0},
 };
 
 static const struct option mount_options[] = {
-       {"check",             no_argument,       NULL, 'c'},
-       {"debug",             no_argument,       NULL, 'd'},
-       {"streams-interface", required_argument, NULL, 's'},
-       {"ref",               required_argument, NULL, 'r'},
-       {"staging-dir",       required_argument, NULL, 'D'},
-       {"unix-data",         no_argument,       NULL, 'U'},
-       {"allow-other",       no_argument,       NULL, 'A'},
+       {T("check"),             no_argument,       NULL, IMAGEX_CHECK_OPTION},
+       {T("debug"),             no_argument,       NULL, IMAGEX_DEBUG_OPTION},
+       {T("streams-interface"), required_argument, NULL, IMAGEX_STREAMS_INTERFACE_OPTION},
+       {T("ref"),               required_argument, NULL, IMAGEX_REF_OPTION},
+       {T("staging-dir"),       required_argument, NULL, IMAGEX_STAGING_DIR_OPTION},
+       {T("unix-data"),         no_argument,       NULL, IMAGEX_UNIX_DATA_OPTION},
+       {T("allow-other"),       no_argument,       NULL, IMAGEX_ALLOW_OTHER_OPTION},
        {NULL, 0, NULL, 0},
 };
 
 static const struct option optimize_options[] = {
-       {"check",      no_argument, NULL, 'c'},
-       {"recompress", no_argument, NULL, 'r'},
+       {T("check"),      no_argument, NULL, IMAGEX_CHECK_OPTION},
+       {T("recompress"), no_argument, NULL, IMAGEX_RECOMPRESS_OPTION},
        {NULL, 0, NULL, 0},
 };
 
 static const struct option split_options[] = {
-       {"check", no_argument, NULL, 'c'},
+       {T("check"), no_argument, NULL, IMAGEX_CHECK_OPTION},
        {NULL, 0, NULL, 0},
 };
 
 static const struct option unmount_options[] = {
-       {"commit",  no_argument, NULL, 'c'},
-       {"check",   no_argument, NULL, 'C'},
-       {"rebuild", no_argument, NULL, 'R'},
+       {T("commit"),  no_argument, NULL, IMAGEX_COMMIT_OPTION},
+       {T("check"),   no_argument, NULL, IMAGEX_CHECK_OPTION},
+       {T("rebuild"), no_argument, NULL, IMAGEX_REBULID_OPTION},
        {NULL, 0, NULL, 0},
 };
 
 
 
 /* Print formatted error message to stderr. */
-static void imagex_error(const char *format, ...)
+static void
+imagex_error(const tchar *format, ...)
 {
        va_list va;
        va_start(va, format);
-       fputs("ERROR: ", stderr);
-       vfprintf(stderr, format, va);
-       putc('\n', stderr);
+       tfputs(T("ERROR: "), stderr);
+       tvfprintf(stderr, format, va);
+       tputc(T('\n'), stderr);
        va_end(va);
 }
 
 /* Print formatted error message to stderr. */
-static void imagex_error_with_errno(const char *format, ...)
+static void
+imagex_error_with_errno(const tchar *format, ...)
 {
        int errno_save = errno;
        va_list va;
        va_start(va, format);
-       fputs("ERROR: ", stderr);
-       vfprintf(stderr, format, va);
-       fprintf(stderr, ": %s\n", strerror(errno_save));
+       tfputs(T("ERROR: "), stderr);
+       tvfprintf(stderr, format, va);
+       tfprintf(stderr, T(": %"TS"\n"), tstrerror(errno_save));
        va_end(va);
 }
 
-static int verify_image_exists(int image, const char *image_name,
-                              const char *wim_name)
+static int
+verify_image_exists(int image, const tchar *image_name, const tchar *wim_name)
 {
        if (image == WIMLIB_NO_IMAGE) {
-               imagex_error("\"%s\" is not a valid image in `%s'!\n"
+               imagex_error(T("\"%"TS"\" is not a valid image in \"%"TS"\"!\n"
                             "       Please specify a 1-based image index or "
                             "image name.\n"
                             "       You may use `"IMAGEX_PROGNAME" info' to list the images "
-                            "contained in a WIM.",
+                            "contained in a WIM."),
                             image_name, wim_name);
                return -1;
        }
        return 0;
 }
 
-static int verify_image_is_single(int image)
+static int
+verify_image_is_single(int image)
 {
        if (image == WIMLIB_ALL_IMAGES) {
-               imagex_error("Cannot specify all images for this action!");
+               imagex_error(T("Cannot specify all images for this action!"));
                return -1;
        }
        return 0;
 }
 
-static int verify_image_exists_and_is_single(int image, const char *image_name,
-                                            const char *wim_name)
+static int
+verify_image_exists_and_is_single(int image, const tchar *image_name,
+                                 const tchar *wim_name)
 {
        int ret;
        ret = verify_image_exists(image, image_name, wim_name);
@@ -267,33 +341,36 @@ static int verify_image_exists_and_is_single(int image, const char *image_name,
 }
 
 /* Parse the argument to --compress */
-static int get_compression_type(const char *optarg)
+static int
+get_compression_type(const tchar *optarg)
 {
-       if (strcasecmp(optarg, "maximum") == 0 || strcasecmp(optarg, "lzx") == 0)
+       if (!tstrcasecmp(optarg, T("maximum")) || !tstrcasecmp(optarg, T("lzx")))
                return WIMLIB_COMPRESSION_TYPE_LZX;
-       else if (strcasecmp(optarg, "fast") == 0 || strcasecmp(optarg, "xpress") == 0)
+       else if (!tstrcasecmp(optarg, T("fast")) || !tstrcasecmp(optarg, T("xpress")))
                return WIMLIB_COMPRESSION_TYPE_XPRESS;
-       else if (strcasecmp(optarg, "none") == 0)
+       else if (!tstrcasecmp(optarg, T("none")))
                return WIMLIB_COMPRESSION_TYPE_NONE;
        else {
-               imagex_error("Invalid compression type `%s'! Must be "
-                            "\"maximum\", \"fast\", or \"none\".", optarg);
+               imagex_error(T("Invalid compression type \"%"TS"\"! Must be "
+                            "\"maximum\", \"fast\", or \"none\"."), optarg);
                return WIMLIB_COMPRESSION_TYPE_INVALID;
        }
 }
 
 /* Returns the size of a file given its name, or -1 if the file does not exist
  * or its size cannot be determined.  */
-static off_t file_get_size(const char *filename)
+static off_t
+file_get_size(const tchar *filename)
 {
        struct stat st;
-       if (stat(filename, &st) == 0)
+       if (tstat(filename, &st) == 0)
                return st.st_size;
        else
                return (off_t)-1;
 }
 
-static const char *default_capture_config =
+static const tchar *default_capture_config =
+T(
 "[ExclusionList]\n"
 "\\$ntfs.log\n"
 "\\hiberfil.sys\n"
@@ -306,46 +383,8 @@ static const char *default_capture_config =
 "*.mp3\n"
 "*.zip\n"
 "*.cab\n"
-"\\WINDOWS\\inf\\*.pnf\n";
-
-/* Read standard input until EOF and return the full contents in a malloc()ed
- * buffer and the number of bytes of data in @len_ret.  Returns NULL on read
- * error. */
-static char *stdin_get_contents(size_t *len_ret)
-{
-       /* stdin can, of course, be a pipe or other non-seekable file, so the
-        * total length of the data cannot be pre-determined */
-       char *buf = NULL;
-       size_t newlen = 1024;
-       size_t pos = 0;
-       size_t inc = 1024;
-       for (;;) {
-               char *p = realloc(buf, newlen);
-               size_t bytes_read, bytes_to_read;
-               if (!p) {
-                       imagex_error("out of memory while reading stdin");
-                       break;
-               }
-               buf = p;
-               bytes_to_read = newlen - pos;
-               bytes_read = fread(&buf[pos], 1, bytes_to_read, stdin);
-               pos += bytes_read;
-               if (bytes_read != bytes_to_read) {
-                       if (feof(stdin)) {
-                               *len_ret = pos;
-                               return buf;
-                       } else {
-                               imagex_error_with_errno("error reading stdin");
-                               break;
-                       }
-               }
-               newlen += inc;
-               inc *= 3;
-               inc /= 2;
-       }
-       free(buf);
-       return NULL;
-}
+"\\WINDOWS\\inf\\*.pnf\n"
+);
 
 enum {
        PARSE_FILENAME_SUCCESS = 0,
@@ -376,31 +415,32 @@ enum {
  *          closing quote; or PARSE_FILENAME_NONE if the line ended before the
  *          beginning of a filename was found.
  */
-static int parse_filename(char **line_p, size_t *len_p, char **fn_ret)
+static int
+parse_filename(tchar **line_p, size_t *len_p, tchar **fn_ret)
 {
        size_t len = *len_p;
-       char *line = *line_p;
-       char *fn;
-       char quote_char;
+       tchar *line = *line_p;
+       tchar *fn;
+       tchar quote_char;
 
        /* Skip leading whitespace */
        for (;;) {
                if (len == 0)
                        return PARSE_FILENAME_NONE;
-               if (!isspace(*line) && *line != '\0')
+               if (!istspace(*line) && *line != T('\0'))
                        break;
                line++;
                len--;
        }
        quote_char = *line;
-       if (quote_char == '"' || quote_char == '\'') {
+       if (quote_char == T('"') || quote_char == T('\'')) {
                /* Quoted filename */
                line++;
                len--;
                fn = line;
-               line = memchr(line, quote_char, len);
+               line = tmemchr(line, quote_char, len);
                if (!line) {
-                       imagex_error("Missing closing quote: %s", fn - 1);
+                       imagex_error(T("Missing closing quote: %"TS), fn - 1);
                        return PARSE_FILENAME_FAILURE;
                }
        } else {
@@ -409,9 +449,9 @@ static int parse_filename(char **line_p, size_t *len_p, char **fn_ret)
                fn = line;
                do {
                        line++;
-               } while (!isspace(*line) && *line != '\0');
+               } while (!istspace(*line) && *line != T('\0'));
        }
-       *line = '\0';
+       *line = T('\0');
        len -= line - fn;
        *len_p = len;
        *line_p = line;
@@ -434,7 +474,7 @@ static int parse_filename(char **line_p, size_t *len_p, char **fn_ret)
  *
  * Returns true if the line was valid; false otherwise.  */
 static bool
-parse_source_list_line(char *line, size_t len,
+parse_source_list_line(tchar *line, size_t len,
                       struct wimlib_capture_source *source)
 {
        /* SOURCE [DEST] */
@@ -450,12 +490,13 @@ parse_source_list_line(char *line, size_t len,
 
 /* Returns %true if the given line of length @len > 0 is a comment or empty line
  * in the source list file format. */
-static bool is_comment_line(const char *line, size_t len)
+static bool
+is_comment_line(const tchar *line, size_t len)
 {
        for (;;) {
-               if (*line == '#')
+               if (*line == T('#'))
                        return true;
-               if (!isspace(*line) && *line != '\0')
+               if (!istspace(*line) && *line != T('\0'))
                        return false;
                ++line;
                --len;
@@ -482,31 +523,47 @@ static bool is_comment_line(const char *line, size_t len)
  * the wimlib_add_image_multisource() function to specify how a WIM image is to
  * be created.  */
 static struct wimlib_capture_source *
-parse_source_list(char *source_list_contents, size_t source_list_nbytes,
+parse_source_list(tchar **source_list_contents_p, size_t source_list_nchars,
                  size_t *nsources_ret)
 {
        size_t nlines;
-       char *p;
+       tchar *p;
        struct wimlib_capture_source *sources;
        size_t i, j;
+       tchar *source_list_contents = *source_list_contents_p;
 
        nlines = 0;
-       for (i = 0; i < source_list_nbytes; i++)
-               if (source_list_contents[i] == '\n')
+       for (i = 0; i < source_list_nchars; i++)
+               if (source_list_contents[i] == T('\n'))
                        nlines++;
-       sources = calloc(nlines, sizeof(*sources));
-       if (!sources) {
-               imagex_error("out of memory");
-               return NULL;
-       }
+
+       /* Handle last line not terminated by a newline */
+       if (source_list_nchars != 0 &&
+           source_list_contents[source_list_nchars - 1] != T('\n'))
+       {
+               source_list_contents = realloc(source_list_contents,
+                                              (source_list_nchars + 1) * sizeof(tchar));
+               if (!source_list_contents)
+                       goto oom;
+               source_list_contents[source_list_nchars] = T('\n');
+               *source_list_contents_p = source_list_contents;
+               source_list_nchars++;
+               nlines++;
+       }
+
+       /* Always allocate at least 1 slot, just in case the implementation of
+        * calloc() returns NULL if 0 bytes are requested. */
+       sources = calloc(nlines ?: 1, sizeof(*sources));
+       if (!sources)
+               goto oom;
        p = source_list_contents;
        j = 0;
        for (i = 0; i < nlines; i++) {
                /* XXX: Could use rawmemchr() here instead, but it may not be
                 * available on all platforms. */
-               char *endp = memchr(p, '\n', source_list_nbytes);
+               tchar *endp = tmemchr(p, T('\n'), source_list_nchars);
                size_t len = endp - p + 1;
-               *endp = '\0';
+               *endp = T('\0');
                if (!is_comment_line(p, len)) {
                        if (!parse_source_list_line(p, len, &sources[j++])) {
                                free(sources);
@@ -518,37 +575,41 @@ parse_source_list(char *source_list_contents, size_t source_list_nbytes,
        }
        *nsources_ret = j;
        return sources;
+oom:
+       imagex_error(T("out of memory"));
+       return NULL;
 }
 
 /* Reads the contents of a file into memory. */
-static char *file_get_contents(const char *filename, size_t *len_ret)
+static char *
+file_get_contents(const tchar *filename, size_t *len_ret)
 {
        struct stat stbuf;
-       char *buf = NULL;
+       void *buf = NULL;
        size_t len;
        FILE *fp;
 
-       if (stat(filename, &stbuf) != 0) {
-               imagex_error_with_errno("Failed to stat the file `%s'", filename);
+       if (tstat(filename, &stbuf) != 0) {
+               imagex_error_with_errno(T("Failed to stat the file \"%"TS"\""), filename);
                goto out;
        }
        len = stbuf.st_size;
 
-       fp = fopen(filename, "rb");
+       fp = tfopen(filename, T("rb"));
        if (!fp) {
-               imagex_error_with_errno("Failed to open the file `%s'", filename);
+               imagex_error_with_errno(T("Failed to open the file \"%"TS"\""), filename);
                goto out;
        }
 
        buf = malloc(len);
        if (!buf) {
-               imagex_error("Failed to allocate buffer of %zu bytes to hold "
-                            "contents of file `%s'", len, filename);
+               imagex_error(T("Failed to allocate buffer of %zu bytes to hold "
+                              "contents of file \"%"TS"\""), len, filename);
                goto out_fclose;
        }
        if (fread(buf, 1, len, fp) != len) {
-               imagex_error_with_errno("Failed to read %lu bytes from the "
-                                       "file `%s'", len, filename);
+               imagex_error_with_errno(T("Failed to read %zu bytes from the "
+                                         "file \"%"TS"\""), len, filename);
                goto out_free_buf;
        }
        *len_ret = len;
@@ -562,14 +623,119 @@ out:
        return buf;
 }
 
+/* Read standard input until EOF and return the full contents in a malloc()ed
+ * buffer and the number of bytes of data in @len_ret.  Returns NULL on read
+ * error. */
+static char *
+stdin_get_contents(size_t *len_ret)
+{
+       /* stdin can, of course, be a pipe or other non-seekable file, so the
+        * total length of the data cannot be pre-determined */
+       char *buf = NULL;
+       size_t newlen = 1024;
+       size_t pos = 0;
+       size_t inc = 1024;
+       for (;;) {
+               char *p = realloc(buf, newlen);
+               size_t bytes_read, bytes_to_read;
+               if (!p) {
+                       imagex_error(T("out of memory while reading stdin"));
+                       break;
+               }
+               buf = p;
+               bytes_to_read = newlen - pos;
+               bytes_read = fread(&buf[pos], 1, bytes_to_read, stdin);
+               pos += bytes_read;
+               if (bytes_read != bytes_to_read) {
+                       if (feof(stdin)) {
+                               *len_ret = pos;
+                               return buf;
+                       } else {
+                               imagex_error_with_errno(T("error reading stdin"));
+                               break;
+                       }
+               }
+               newlen += inc;
+               inc *= 3;
+               inc /= 2;
+       }
+       free(buf);
+       return NULL;
+}
+
+
+static tchar *
+translate_text_to_tstr(char *text, size_t num_bytes,
+                      size_t *num_tchars_ret)
+{
+#ifndef __WIN32__
+       /* On non-Windows, assume an ASCII-compatible encoding, such as UTF-8.
+        * */
+       *num_tchars_ret = num_bytes;
+       return text;
+#else /* !__WIN32__ */
+       /* On Windows, translate the text to UTF-16LE */
+       wchar_t *text_wstr;
+       size_t num_wchars;
+
+       if (num_bytes >= 2 &&
+           ((text[0] == 0xff && text[1] == 0xfe) ||
+            (text[0] <= 0x7f && text[1] == 0x00)))
+       {
+               /* File begins with 0xfeff, the BOM for UTF-16LE, or it begins
+                * with something that looks like an ASCII character encoded as
+                * a UTF-16LE code unit.  Assume the file is encoded as
+                * UTF-16LE.  This is not a 100% reliable check. */
+               num_wchars = num_bytes / 2;
+               text_wstr = (wchar_t*)text;
+       } else {
+               /* File does not look like UTF-16LE.  Assume it is encoded in
+                * the current Windows code page.  I think these are always
+                * ASCII-compatible, so any so-called "plain-text" (ASCII) files
+                * should work as expected. */
+               text_wstr = win32_mbs_to_wcs(text,
+                                            num_bytes,
+                                            &num_wchars);
+               free(text);
+       }
+       *num_tchars_ret = num_wchars;
+       return text_wstr;
+#endif /* __WIN32__ */
+}
+
+static tchar *
+file_get_text_contents(const tchar *filename, size_t *num_tchars_ret)
+{
+       char *contents;
+       size_t num_bytes;
+
+       contents = file_get_contents(filename, &num_bytes);
+       if (!contents)
+               return NULL;
+       return translate_text_to_tstr(contents, num_bytes, num_tchars_ret);
+}
+
+static tchar *
+stdin_get_text_contents(size_t *num_tchars_ret)
+{
+       char *contents;
+       size_t num_bytes;
+
+       contents = stdin_get_contents(&num_bytes);
+       if (!contents)
+               return NULL;
+       return translate_text_to_tstr(contents, num_bytes, num_tchars_ret);
+}
+
 /* Return 0 if a path names a file to which the current user has write access;
  * -1 otherwise (and print an error message). */
-static int file_writable(const char *path)
+static int
+file_writable(const tchar *path)
 {
        int ret;
-       ret = access(path, W_OK);
+       ret = taccess(path, W_OK);
        if (ret != 0)
-               imagex_error_with_errno("Can't modify `%s'", path);
+               imagex_error_with_errno(T("Can't modify \"%"TS"\""), path);
        return ret;
 }
 
@@ -578,22 +744,24 @@ static int file_writable(const char *path)
 
 /* Given an enumerated value for WIM compression type, return a descriptive
  * string. */
-static const char *get_data_type(int ctype)
+static const tchar *
+get_data_type(int ctype)
 {
        switch (ctype) {
        case WIMLIB_COMPRESSION_TYPE_NONE:
-               return "uncompressed";
+               return T("uncompressed");
        case WIMLIB_COMPRESSION_TYPE_LZX:
-               return "LZX-compressed";
+               return T("LZX-compressed");
        case WIMLIB_COMPRESSION_TYPE_XPRESS:
-               return "XPRESS-compressed";
+               return T("XPRESS-compressed");
        }
        return NULL;
 }
 
 /* Progress callback function passed to various wimlib functions. */
-static int imagex_progress_func(enum wimlib_progress_msg msg,
-                               const union wimlib_progress_info *info)
+static int
+imagex_progress_func(enum wimlib_progress_msg msg,
+                    const union wimlib_progress_info *info)
 {
        unsigned percent_done;
        switch (msg) {
@@ -601,122 +769,124 @@ static int imagex_progress_func(enum wimlib_progress_msg msg,
                percent_done = TO_PERCENT(info->write_streams.completed_bytes,
                                          info->write_streams.total_bytes);
                if (info->write_streams.completed_streams == 0) {
-                       const char *data_type;
+                       const tchar *data_type;
 
                        data_type = get_data_type(info->write_streams.compression_type);
-                       printf("Writing %s data using %u thread%s\n",
-                              data_type, info->write_streams.num_threads,
-                              (info->write_streams.num_threads == 1) ? "" : "s");
+                       tprintf(T("Writing %"TS" data using %u thread%"TS"\n"),
+                               data_type, info->write_streams.num_threads,
+                               (info->write_streams.num_threads == 1) ? T("") : T("s"));
                }
-               printf("\r%"PRIu64" MiB of %"PRIu64" MiB (uncompressed) "
-                      "written (%u%% done)",
-                      info->write_streams.completed_bytes >> 20,
-                      info->write_streams.total_bytes >> 20,
-                      percent_done);
+               tprintf(T("\r%"PRIu64" MiB of %"PRIu64" MiB (uncompressed) "
+                       "written (%u%% done)"),
+                       info->write_streams.completed_bytes >> 20,
+                       info->write_streams.total_bytes >> 20,
+                       percent_done);
                if (info->write_streams.completed_bytes >= info->write_streams.total_bytes)
-                       putchar('\n');
+                       tputchar(T('\n'));
                break;
        case WIMLIB_PROGRESS_MSG_SCAN_BEGIN:
-               printf("Scanning `%s'", info->scan.source);
+               tprintf(T("Scanning \"%"TS"\""), info->scan.source);
                if (*info->scan.wim_target_path) {
-                       printf(" (loading as WIM path: `/%s')...\n",
+                       tprintf(T(" (loading as WIM path: \"/%"TS"\")...\n"),
                               info->scan.wim_target_path);
                } else {
-                       printf(" (loading as root of WIM image)...\n");
+                       tprintf(T(" (loading as root of WIM image)...\n"));
                }
                break;
        case WIMLIB_PROGRESS_MSG_SCAN_DENTRY:
                if (info->scan.excluded)
-                       printf("Excluding `%s' from capture\n", info->scan.cur_path);
+                       tprintf(T("Excluding \"%"TS"\" from capture\n"), info->scan.cur_path);
                else
-                       printf("Scanning `%s'\n", info->scan.cur_path);
+                       tprintf(T("Scanning \"%"TS"\"\n"), info->scan.cur_path);
                break;
        /*case WIMLIB_PROGRESS_MSG_SCAN_END:*/
                /*break;*/
        case WIMLIB_PROGRESS_MSG_VERIFY_INTEGRITY:
                percent_done = TO_PERCENT(info->integrity.completed_bytes,
                                          info->integrity.total_bytes);
-               printf("\rVerifying integrity of `%s': %"PRIu64" MiB "
-                      "of %"PRIu64" MiB (%u%%) done",
-                      info->integrity.filename,
-                      info->integrity.completed_bytes >> 20,
-                      info->integrity.total_bytes >> 20,
-                      percent_done);
+               tprintf(T("\rVerifying integrity of \"%"TS"\": %"PRIu64" MiB "
+                       "of %"PRIu64" MiB (%u%%) done"),
+                       info->integrity.filename,
+                       info->integrity.completed_bytes >> 20,
+                       info->integrity.total_bytes >> 20,
+                       percent_done);
                if (info->integrity.completed_bytes == info->integrity.total_bytes)
-                       putchar('\n');
+                       tputchar(T('\n'));
                break;
        case WIMLIB_PROGRESS_MSG_CALC_INTEGRITY:
                percent_done = TO_PERCENT(info->integrity.completed_bytes,
                                          info->integrity.total_bytes);
-               printf("\rCalculating integrity table for WIM: %"PRIu64" MiB "
-                      "of %"PRIu64" MiB (%u%%) done",
-                      info->integrity.completed_bytes >> 20,
-                      info->integrity.total_bytes >> 20,
-                      percent_done);
+               tprintf(T("\rCalculating integrity table for WIM: %"PRIu64" MiB "
+                         "of %"PRIu64" MiB (%u%%) done"),
+                       info->integrity.completed_bytes >> 20,
+                       info->integrity.total_bytes >> 20,
+                       percent_done);
                if (info->integrity.completed_bytes == info->integrity.total_bytes)
-                       putchar('\n');
+                       tputchar(T('\n'));
                break;
        case WIMLIB_PROGRESS_MSG_EXTRACT_IMAGE_BEGIN:
-               printf("Applying image %d (%s) from `%s' to %s `%s'\n",
-                      info->extract.image,
-                      info->extract.image_name,
-                      info->extract.wimfile_name,
-                      ((info->extract.extract_flags & WIMLIB_EXTRACT_FLAG_NTFS) ?
-                               "NTFS volume" : "directory"),
-                      info->extract.target);
+               tprintf(T("Applying image %d (%"TS") from \"%"TS"\" "
+                         "to %"TS" \"%"TS"\"\n"),
+                       info->extract.image,
+                       info->extract.image_name,
+                       info->extract.wimfile_name,
+                       ((info->extract.extract_flags & WIMLIB_EXTRACT_FLAG_NTFS) ?
+                        T("NTFS volume") : T("directory")),
+                       info->extract.target);
                break;
        /*case WIMLIB_PROGRESS_MSG_EXTRACT_DIR_STRUCTURE_BEGIN:*/
-               /*printf("Applying directory structure to %s\n",*/
-                      /*info->extract.target);*/
+               /*tprintf(T("Applying directory structure to %"TS"\n"),*/
+                       /*info->extract.target);*/
                /*break;*/
        case WIMLIB_PROGRESS_MSG_EXTRACT_STREAMS:
                percent_done = TO_PERCENT(info->extract.completed_bytes,
                                          info->extract.total_bytes);
-               printf("\rExtracting files: "
-                      "%"PRIu64" MiB of %"PRIu64" MiB (%u%%) done",
-                      info->extract.completed_bytes >> 20,
-                      info->extract.total_bytes >> 20,
-                      percent_done);
+               tprintf(T("\rExtracting files: "
+                         "%"PRIu64" MiB of %"PRIu64" MiB (%u%%) done"),
+                       info->extract.completed_bytes >> 20,
+                       info->extract.total_bytes >> 20,
+                       percent_done);
                if (info->extract.completed_bytes >= info->extract.total_bytes)
-                       putchar('\n');
+                       tputchar(T('\n'));
                break;
        case WIMLIB_PROGRESS_MSG_EXTRACT_DENTRY:
-               puts(info->extract.cur_path);
+               tprintf(T("%"TS"\n"), info->extract.cur_path);
                break;
        case WIMLIB_PROGRESS_MSG_APPLY_TIMESTAMPS:
-               printf("Setting timestamps on all extracted files...\n");
+               tprintf(T("Setting timestamps on all extracted files...\n"));
                break;
        case WIMLIB_PROGRESS_MSG_EXTRACT_IMAGE_END:
                if (info->extract.extract_flags & WIMLIB_EXTRACT_FLAG_NTFS) {
-                       printf("Unmounting NTFS volume `%s'...\n",
-                              info->extract.target);
+                       tprintf(T("Unmounting NTFS volume \"%"TS"\"...\n"),
+                               info->extract.target);
                }
                break;
        case WIMLIB_PROGRESS_MSG_JOIN_STREAMS:
                percent_done = TO_PERCENT(info->join.completed_bytes,
                                          info->join.total_bytes);
-               printf("Writing resources from part %u of %u: "
-                      "%"PRIu64 " MiB of %"PRIu64" MiB (%u%%) written\n",
-                      (info->join.completed_parts == info->join.total_parts) ?
-                               info->join.completed_parts : info->join.completed_parts + 1,
-                      info->join.total_parts,
-                      info->join.completed_bytes >> 20,
-                      info->join.total_bytes >> 20,
-                      percent_done);
+               tprintf(T("Writing resources from part %u of %u: "
+                         "%"PRIu64 " MiB of %"PRIu64" MiB (%u%%) written\n"),
+                       (info->join.completed_parts == info->join.total_parts) ?
+                       info->join.completed_parts : info->join.completed_parts + 1,
+                       info->join.total_parts,
+                       info->join.completed_bytes >> 20,
+                       info->join.total_bytes >> 20,
+                       percent_done);
                break;
        case WIMLIB_PROGRESS_MSG_SPLIT_BEGIN_PART:
                percent_done = TO_PERCENT(info->split.completed_bytes,
                                          info->split.total_bytes);
-               printf("Writing `%s': %"PRIu64" MiB of %"PRIu64" MiB (%u%%) written\n",
-                      info->split.part_name,
-                      info->split.completed_bytes >> 20,
-                      info->split.total_bytes >> 20,
-                      percent_done);
+               tprintf(T("Writing \"%"TS"\": %"PRIu64" MiB of "
+                         "%"PRIu64" MiB (%u%%) written\n"),
+                       info->split.part_name,
+                       info->split.completed_bytes >> 20,
+                       info->split.total_bytes >> 20,
+                       percent_done);
                break;
        case WIMLIB_PROGRESS_MSG_SPLIT_END_PART:
                if (info->split.completed_bytes == info->split.total_bytes) {
-                       printf("Finished writing %u split WIM parts\n",
-                              info->split.cur_part_number);
+                       tprintf(T("Finished writing %u split WIM parts\n"),
+                               info->split.cur_part_number);
                }
                break;
        default:
@@ -730,11 +900,12 @@ static int imagex_progress_func(enum wimlib_progress_msg msg,
  *
  * @first_part specifies the first part of the split WIM and it may be either
  * included or omitted from the glob. */
-static int open_swms_from_glob(const char *swm_glob,
-                              const char *first_part,
-                              int open_flags,
-                              WIMStruct ***additional_swms_ret,
-                              unsigned *num_additional_swms_ret)
+static int
+open_swms_from_glob(const tchar *swm_glob,
+                   const tchar *first_part,
+                   int open_flags,
+                   WIMStruct ***additional_swms_ret,
+                   unsigned *num_additional_swms_ret)
 {
        unsigned num_additional_swms = 0;
        WIMStruct **additional_swms = NULL;
@@ -742,14 +913,14 @@ static int open_swms_from_glob(const char *swm_glob,
        int ret;
 
        /* Warning: glob() is replaced in Windows native builds */
-       ret = glob(swm_glob, GLOB_ERR | GLOB_NOSORT, NULL, &globbuf);
+       ret = tglob(swm_glob, GLOB_ERR | GLOB_NOSORT, NULL, &globbuf);
        if (ret != 0) {
                if (ret == GLOB_NOMATCH) {
-                       imagex_error("Found no files for glob \"%s\"",
+                       imagex_error(T("Found no files for glob \"%"TS"\""),
                                     swm_glob);
                } else {
-                       imagex_error_with_errno("Failed to process glob "
-                                               "\"%s\"", swm_glob);
+                       imagex_error_with_errno(T("Failed to process glob \"%"TS"\""),
+                                               swm_glob);
                }
                ret = -1;
                goto out;
@@ -757,13 +928,13 @@ static int open_swms_from_glob(const char *swm_glob,
        num_additional_swms = globbuf.gl_pathc;
        additional_swms = calloc(num_additional_swms, sizeof(additional_swms[0]));
        if (!additional_swms) {
-               imagex_error("Out of memory");
+               imagex_error(T("Out of memory"));
                ret = -1;
                goto out_globfree;
        }
        unsigned offset = 0;
        for (unsigned i = 0; i < num_additional_swms; i++) {
-               if (strcmp(globbuf.gl_pathv[i], first_part) == 0) {
+               if (tstrcmp(globbuf.gl_pathv[i], first_part) == 0) {
                        offset++;
                        continue;
                }
@@ -789,22 +960,24 @@ out:
 }
 
 
-static unsigned parse_num_threads(const char *optarg)
+static unsigned
+parse_num_threads(const tchar *optarg)
 {
-       char *tmp;
-       unsigned nthreads = strtoul(optarg, &tmp, 10);
-       if (nthreads == UINT_MAX || *tmp || tmp == optarg) {
-               imagex_error("Number of threads must be a non-negative integer!");
+       tchar *tmp;
+       unsigned long ul_nthreads = tstrtoul(optarg, &tmp, 10);
+       if (ul_nthreads >= UINT_MAX || *tmp || tmp == optarg) {
+               imagex_error(T("Number of threads must be a non-negative integer!"));
                return UINT_MAX;
        } else {
-               return nthreads;
+               return ul_nthreads;
        }
 }
 
 
 /* Apply one image, or all images, from a WIM file into a directory, OR apply
  * one image from a WIM file to a NTFS volume. */
-static int imagex_apply(int argc, char **argv)
+static int
+imagex_apply(int argc, tchar **argv)
 {
        int c;
        int open_flags = WIMLIB_OPEN_FLAG_SPLIT_OK;
@@ -812,35 +985,41 @@ static int imagex_apply(int argc, char **argv)
        int num_images;
        WIMStruct *w;
        int ret;
-       const char *wimfile;
-       const char *target;
-       const char *image_num_or_name;
+       const tchar *wimfile;
+       const tchar *target;
+       const tchar *image_num_or_name;
        int extract_flags = WIMLIB_EXTRACT_FLAG_SEQUENTIAL;
 
-       const char *swm_glob = NULL;
+       const tchar *swm_glob = NULL;
        WIMStruct **additional_swms = NULL;
        unsigned num_additional_swms = 0;
 
        for_opt(c, apply_options) {
                switch (c) {
-               case 'c':
+               case IMAGEX_CHECK_OPTION:
                        open_flags |= WIMLIB_OPEN_FLAG_CHECK_INTEGRITY;
                        break;
-               case 'h':
+               case IMAGEX_HARDLINK_OPTION:
                        extract_flags |= WIMLIB_EXTRACT_FLAG_HARDLINK;
                        break;
-               case 's':
+               case IMAGEX_SYMLINK_OPTION:
                        extract_flags |= WIMLIB_EXTRACT_FLAG_SYMLINK;
                        break;
-               case 'v':
+               case IMAGEX_VERBOSE_OPTION:
                        extract_flags |= WIMLIB_EXTRACT_FLAG_VERBOSE;
                        break;
-               case 'r':
+               case IMAGEX_REF_OPTION:
                        swm_glob = optarg;
                        break;
-               case 'U':
+               case IMAGEX_UNIX_DATA_OPTION:
                        extract_flags |= WIMLIB_EXTRACT_FLAG_UNIX_DATA;
                        break;
+               case IMAGEX_NO_ACLS_OPTION:
+                       extract_flags |= WIMLIB_EXTRACT_FLAG_NO_ACLS;
+                       break;
+               case IMAGEX_STRICT_ACLS_OPTION:
+                       extract_flags |= WIMLIB_EXTRACT_FLAG_STRICT_ACLS;
+                       break;
                default:
                        usage(APPLY);
                        return -1;
@@ -855,7 +1034,7 @@ static int imagex_apply(int argc, char **argv)
 
        wimfile = argv[0];
        if (argc == 2) {
-               image_num_or_name = "1";
+               image_num_or_name = T("1");
                target = argv[1];
        } else {
                image_num_or_name = argv[1];
@@ -873,8 +1052,8 @@ static int imagex_apply(int argc, char **argv)
 
        num_images = wimlib_get_num_images(w);
        if (argc == 2 && num_images != 1) {
-               imagex_error("`%s' contains %d images; Please select one "
-                            "(or all)", wimfile, num_images);
+               imagex_error(T("\"%"TS"\" contains %d images; Please select one "
+                              "(or all)"), wimfile, num_images);
                usage(APPLY);
                ret = -1;
                goto out;
@@ -890,13 +1069,14 @@ static int imagex_apply(int argc, char **argv)
 
        struct stat stbuf;
 
-       ret = stat(target, &stbuf);
+       ret = tstat(target, &stbuf);
        if (ret == 0) {
                if (S_ISBLK(stbuf.st_mode) || S_ISREG(stbuf.st_mode))
                        extract_flags |= WIMLIB_EXTRACT_FLAG_NTFS;
        } else {
                if (errno != ENOENT) {
-                       imagex_error_with_errno("Failed to stat `%s'", target);
+                       imagex_error_with_errno(T("Failed to stat \"%"TS"\""),
+                                               target);
                        ret = -1;
                        goto out;
                }
@@ -909,7 +1089,7 @@ static int imagex_apply(int argc, char **argv)
                                   additional_swms, num_additional_swms,
                                   imagex_progress_func);
        if (ret == 0)
-               printf("Done applying WIM image.\n");
+               tprintf(T("Done applying WIM image.\n"));
 #ifdef __WIN32__
        win32_release_restore_privileges();
 #endif
@@ -927,78 +1107,85 @@ out:
  * directory trees.  'wimlib-imagex capture': create a new WIM file containing
  * the desired image.  'wimlib-imagex append': add a new image to an existing
  * WIM file. */
-static int imagex_capture_or_append(int argc, char **argv)
+static int
+imagex_capture_or_append(int argc, tchar **argv)
 {
        int c;
        int open_flags = 0;
        int add_image_flags = 0;
        int write_flags = 0;
        int compression_type = WIMLIB_COMPRESSION_TYPE_XPRESS;
-       const char *wimfile;
-       const char *name;
-       const char *desc;
-       const char *flags_element = NULL;
+       const tchar *wimfile;
+       const tchar *name;
+       const tchar *desc;
+       const tchar *flags_element = NULL;
        WIMStruct *w = NULL;
        int ret;
        int cur_image;
-       int cmd = strcmp(argv[0], "append") ? CAPTURE : APPEND;
+       int cmd = tstrcmp(argv[0], T("append")) ? CAPTURE : APPEND;
        unsigned num_threads = 0;
 
-       char *source;
+       tchar *source;
        size_t source_name_len;
-       char *source_copy;
+       tchar *source_copy;
 
-       const char *config_file = NULL;
-       char *config_str = NULL;
+       const tchar *config_file = NULL;
+       tchar *config_str = NULL;
        size_t config_len;
 
        bool source_list = false;
-       size_t source_list_nbytes;
-       char *source_list_contents = NULL;
+       size_t source_list_nchars;
+       tchar *source_list_contents = NULL;
        bool capture_sources_malloced = false;
        struct wimlib_capture_source *capture_sources;
        size_t num_sources;
 
        for_opt(c, capture_or_append_options) {
                switch (c) {
-               case 'b':
+               case IMAGEX_BOOT_OPTION:
                        add_image_flags |= WIMLIB_ADD_IMAGE_FLAG_BOOT;
                        break;
-               case 'c':
+               case IMAGEX_CHECK_OPTION:
                        open_flags |= WIMLIB_OPEN_FLAG_CHECK_INTEGRITY;
                        write_flags |= WIMLIB_WRITE_FLAG_CHECK_INTEGRITY;
                        break;
-               case 'C':
+               case IMAGEX_CONFIG_OPTION:
                        config_file = optarg;
                        break;
-               case 'x':
+               case IMAGEX_COMPRESS_OPTION:
                        compression_type = get_compression_type(optarg);
                        if (compression_type == WIMLIB_COMPRESSION_TYPE_INVALID)
                                return -1;
                        break;
-               case 'f':
+               case IMAGEX_FLAGS_OPTION:
                        flags_element = optarg;
                        break;
-               case 'L':
+               case IMAGEX_DEREFERENCE_OPTION:
                        add_image_flags |= WIMLIB_ADD_IMAGE_FLAG_DEREFERENCE;
                        break;
-               case 'v':
+               case IMAGEX_VERBOSE_OPTION:
                        add_image_flags |= WIMLIB_ADD_IMAGE_FLAG_VERBOSE;
                        break;
-               case 't':
+               case IMAGEX_THREADS_OPTION:
                        num_threads = parse_num_threads(optarg);
                        if (num_threads == UINT_MAX)
                                return -1;
                        break;
-               case 'R':
+               case IMAGEX_REBULID_OPTION:
                        write_flags |= WIMLIB_WRITE_FLAG_REBUILD;
                        break;
-               case 'U':
+               case IMAGEX_UNIX_DATA_OPTION:
                        add_image_flags |= WIMLIB_ADD_IMAGE_FLAG_UNIX_DATA;
                        break;
-               case 'S':
+               case IMAGEX_SOURCE_LIST_OPTION:
                        source_list = true;
                        break;
+               case IMAGEX_NO_ACLS_OPTION:
+                       add_image_flags |= WIMLIB_ADD_IMAGE_FLAG_NO_ACLS;
+                       break;
+               case IMAGEX_STRICT_ACLS_OPTION:
+                       add_image_flags |= WIMLIB_ADD_IMAGE_FLAG_STRICT_ACLS;
+                       break;
                default:
                        usage(cmd);
                        return -1;
@@ -1021,26 +1208,26 @@ static int imagex_capture_or_append(int argc, char **argv)
                /* Set default name to SOURCE argument, omitting any directory
                 * prefixes and trailing slashes.  This requires making a copy
                 * of @source. */
-               source_name_len = strlen(source);
-               source_copy = alloca(source_name_len + 1);
-               name = basename(strcpy(source_copy, source));
+               source_name_len = tstrlen(source);
+               source_copy = alloca((source_name_len + 1) * sizeof(tchar));
+               name = tbasename(tstrcpy(source_copy, source));
        }
        /* Image description defaults to NULL if not given. */
        desc = (argc >= 4) ? argv[3] : NULL;
 
        if (source_list) {
                /* Set up capture sources in source list mode */
-               if (source[0] == '-' && source[1] == '\0') {
-                       source_list_contents = stdin_get_contents(&source_list_nbytes);
+               if (source[0] == T('-') && source[1] == T('\0')) {
+                       source_list_contents = stdin_get_text_contents(&source_list_nchars);
                } else {
-                       source_list_contents = file_get_contents(source,
-                                                                &source_list_nbytes);
+                       source_list_contents = file_get_text_contents(source,
+                                                                     &source_list_nchars);
                }
                if (!source_list_contents)
                        return -1;
 
-               capture_sources = parse_source_list(source_list_contents,
-                                                   source_list_nbytes,
+               capture_sources = parse_source_list(&source_list_contents,
+                                                   source_list_nchars,
                                                    &num_sources);
                if (!capture_sources) {
                        ret = -1;
@@ -1058,7 +1245,7 @@ static int imagex_capture_or_append(int argc, char **argv)
        }
 
        if (config_file) {
-               config_str = file_get_contents(config_file, &config_len);
+               config_str = file_get_text_contents(config_file, &config_len);
                if (!config_str) {
                        ret = -1;
                        goto out;
@@ -1075,16 +1262,17 @@ static int imagex_capture_or_append(int argc, char **argv)
 
        if (!source_list) {
                struct stat stbuf;
-               ret = stat(source, &stbuf);
+               ret = tstat(source, &stbuf);
                if (ret == 0) {
                        if (S_ISBLK(stbuf.st_mode) || S_ISREG(stbuf.st_mode)) {
-                               printf("Capturing WIM image from NTFS filesystem on `%s'\n",
-                                      source);
+                               tprintf(T("Capturing WIM image from NTFS "
+                                         "filesystem on \"%"TS"\"\n"), source);
                                add_image_flags |= WIMLIB_ADD_IMAGE_FLAG_NTFS;
                        }
                } else {
                        if (errno != ENOENT) {
-                               imagex_error_with_errno("Failed to stat `%s'", source);
+                               imagex_error_with_errno(T("Failed to stat "
+                                                         "\"%"TS"\""), source);
                                ret = -1;
                                goto out;
                        }
@@ -1099,7 +1287,7 @@ static int imagex_capture_or_append(int argc, char **argv)
                                           (config_str ? config_str :
                                                default_capture_config),
                                           (config_str ? config_len :
-                                               strlen(default_capture_config)),
+                                               tstrlen(default_capture_config)),
                                           add_image_flags,
                                           imagex_progress_func);
        if (ret != 0)
@@ -1125,7 +1313,8 @@ static int imagex_capture_or_append(int argc, char **argv)
        if (ret == WIMLIB_ERR_REOPEN)
                ret = 0;
        if (ret != 0)
-               imagex_error("Failed to write the WIM file `%s'", wimfile);
+               imagex_error(T("Failed to write the WIM file \"%"TS"\""),
+                            wimfile);
 out_release_privs:
 #ifdef __WIN32__
        win32_release_capture_privileges();
@@ -1140,24 +1329,25 @@ out:
 }
 
 /* Remove image(s) from a WIM. */
-static int imagex_delete(int argc, char **argv)
+static int
+imagex_delete(int argc, tchar **argv)
 {
        int c;
        int open_flags = 0;
        int write_flags = 0;
-       const char *wimfile;
-       const char *image_num_or_name;
+       const tchar *wimfile;
+       const tchar *image_num_or_name;
        WIMStruct *w;
        int image;
        int ret;
 
        for_opt(c, delete_options) {
                switch (c) {
-               case 'c':
+               case IMAGEX_CHECK_OPTION:
                        open_flags |= WIMLIB_OPEN_FLAG_CHECK_INTEGRITY;
                        write_flags |= WIMLIB_WRITE_FLAG_CHECK_INTEGRITY;
                        break;
-               case 's':
+               case IMAGEX_SOFT_OPTION:
                        write_flags |= WIMLIB_WRITE_FLAG_SOFT_DELETE;
                        break;
                default:
@@ -1170,9 +1360,9 @@ static int imagex_delete(int argc, char **argv)
 
        if (argc != 2) {
                if (argc < 1)
-                       imagex_error("Must specify a WIM file");
+                       imagex_error(T("Must specify a WIM file"));
                if (argc < 2)
-                       imagex_error("Must specify an image");
+                       imagex_error(T("Must specify an image"));
                usage(DELETE);
                return -1;
        }
@@ -1196,7 +1386,7 @@ static int imagex_delete(int argc, char **argv)
 
        ret = wimlib_delete_image(w, image);
        if (ret != 0) {
-               imagex_error("Failed to delete image from `%s'", wimfile);
+               imagex_error(T("Failed to delete image from \"%"TS"\""), wimfile);
                goto out;
        }
 
@@ -1204,8 +1394,8 @@ static int imagex_delete(int argc, char **argv)
        if (ret == WIMLIB_ERR_REOPEN)
                ret = 0;
        if (ret != 0) {
-               imagex_error("Failed to write the file `%s' with image "
-                            "deleted", wimfile);
+               imagex_error(T("Failed to write the file \"%"TS"\" with image "
+                              "deleted"), wimfile);
        }
 out:
        wimlib_free(w);
@@ -1213,21 +1403,22 @@ out:
 }
 
 /* Print the files contained in an image(s) in a WIM file. */
-static int imagex_dir(int argc, char **argv)
+static int
+imagex_dir(int argc, tchar **argv)
 {
-       const char *wimfile;
+       const tchar *wimfile;
        WIMStruct *w;
        int image;
        int ret;
        int num_images;
 
        if (argc < 2) {
-               imagex_error("Must specify a WIM file");
+               imagex_error(T("Must specify a WIM file"));
                usage(DIR);
                return -1;
        }
        if (argc > 3) {
-               imagex_error("Too many arguments");
+               imagex_error(T("Too many arguments"));
                usage(DIR);
                return -1;
        }
@@ -1248,8 +1439,8 @@ static int imagex_dir(int argc, char **argv)
                 * choose that one; otherwise, print an error. */
                num_images = wimlib_get_num_images(w);
                if (num_images != 1) {
-                       imagex_error("The file `%s' contains %d images; Please "
-                                    "select one.", wimfile, num_images);
+                       imagex_error(T("The file \"%"TS"\" contains %d images; Please "
+                                      "select one."), wimfile, num_images);
                        usage(DIR);
                        ret = -1;
                        goto out;
@@ -1265,7 +1456,8 @@ out:
 
 /* Exports one, or all, images from a WIM file to a new WIM file or an existing
  * WIM file. */
-static int imagex_export(int argc, char **argv)
+static int
+imagex_export(int argc, tchar **argv)
 {
        int c;
        int open_flags = 0;
@@ -1273,46 +1465,46 @@ static int imagex_export(int argc, char **argv)
        int write_flags = 0;
        int compression_type = WIMLIB_COMPRESSION_TYPE_NONE;
        bool compression_type_specified = false;
-       const char *src_wimfile;
-       const char *src_image_num_or_name;
-       const char *dest_wimfile;
-       const char *dest_name;
-       const char *dest_desc;
+       const tchar *src_wimfile;
+       const tchar *src_image_num_or_name;
+       const tchar *dest_wimfile;
+       const tchar *dest_name;
+       const tchar *dest_desc;
        WIMStruct *src_w = NULL;
        WIMStruct *dest_w = NULL;
        int ret;
        int image;
        struct stat stbuf;
        bool wim_is_new;
-       const char *swm_glob = NULL;
+       const tchar *swm_glob = NULL;
        WIMStruct **additional_swms = NULL;
        unsigned num_additional_swms = 0;
        unsigned num_threads = 0;
 
        for_opt(c, export_options) {
                switch (c) {
-               case 'b':
+               case IMAGEX_BOOT_OPTION:
                        export_flags |= WIMLIB_EXPORT_FLAG_BOOT;
                        break;
-               case 'c':
+               case IMAGEX_CHECK_OPTION:
                        open_flags |= WIMLIB_OPEN_FLAG_CHECK_INTEGRITY;
                        write_flags |= WIMLIB_WRITE_FLAG_CHECK_INTEGRITY;
                        break;
-               case 'x':
+               case IMAGEX_COMPRESS_OPTION:
                        compression_type = get_compression_type(optarg);
                        if (compression_type == WIMLIB_COMPRESSION_TYPE_INVALID)
                                return -1;
                        compression_type_specified = true;
                        break;
-               case 'r':
+               case IMAGEX_REF_OPTION:
                        swm_glob = optarg;
                        break;
-               case 't':
+               case IMAGEX_THREADS_OPTION:
                        num_threads = parse_num_threads(optarg);
                        if (num_threads == UINT_MAX)
                                return -1;
                        break;
-               case 'R':
+               case IMAGEX_REBULID_OPTION:
                        write_flags |= WIMLIB_WRITE_FLAG_REBUILD;
                        break;
                default:
@@ -1340,14 +1532,14 @@ static int imagex_export(int argc, char **argv)
        /* Determine if the destination is an existing file or not.
         * If so, we try to append the exported image(s) to it; otherwise, we
         * create a new WIM containing the exported image(s). */
-       if (stat(dest_wimfile, &stbuf) == 0) {
+       if (tstat(dest_wimfile, &stbuf) == 0) {
                int dest_ctype;
 
                wim_is_new = false;
                /* Destination file exists. */
 
                if (!S_ISREG(stbuf.st_mode)) {
-                       imagex_error("`%s' is not a regular file",
+                       imagex_error(T("\"%"TS"\" is not a regular file"),
                                     dest_wimfile);
                        ret = -1;
                        goto out;
@@ -1365,9 +1557,9 @@ static int imagex_export(int argc, char **argv)
                if (compression_type_specified
                    && compression_type != dest_ctype)
                {
-                       imagex_error("Cannot specify a compression type that is "
-                                    "not the same as that used in the "
-                                    "destination WIM");
+                       imagex_error(T("Cannot specify a compression type that is "
+                                      "not the same as that used in the "
+                                      "destination WIM"));
                        ret = -1;
                        goto out;
                }
@@ -1381,7 +1573,7 @@ static int imagex_export(int argc, char **argv)
                        if (ret != 0)
                                goto out;
                } else {
-                       imagex_error_with_errno("Cannot stat file `%s'",
+                       imagex_error_with_errno(T("Cannot stat file \"%"TS"\""),
                                                dest_wimfile);
                        ret = -1;
                        goto out;
@@ -1430,7 +1622,8 @@ out:
 
 /* Prints information about a WIM file; also can mark an image as bootable,
  * change the name of an image, or change the description of an image. */
-static int imagex_info(int argc, char **argv)
+static int
+imagex_info(int argc, tchar **argv)
 {
        int c;
        bool boot         = false;
@@ -1440,11 +1633,11 @@ static int imagex_info(int argc, char **argv)
        bool xml          = false;
        bool metadata     = false;
        bool short_header = true;
-       const char *xml_out_file = NULL;
-       const char *wimfile;
-       const char *image_num_or_name = "all";
-       const char *new_name = NULL;
-       const char *new_desc = NULL;
+       const tchar *xml_out_file = NULL;
+       const tchar *wimfile;
+       const tchar *image_num_or_name = T("all");
+       const tchar *new_name = NULL;
+       const tchar *new_desc = NULL;
        WIMStruct *w;
        FILE *fp;
        int image;
@@ -1456,29 +1649,29 @@ static int imagex_info(int argc, char **argv)
 
        for_opt(c, info_options) {
                switch (c) {
-               case 'b':
+               case IMAGEX_BOOT_OPTION:
                        boot = true;
                        break;
-               case 'c':
+               case IMAGEX_CHECK_OPTION:
                        check = true;
                        break;
-               case 'h':
+               case IMAGEX_HEADER_OPTION:
                        header = true;
                        short_header = false;
                        break;
-               case 'l':
+               case IMAGEX_LOOKUP_TABLE_OPTION:
                        lookup_table = true;
                        short_header = false;
                        break;
-               case 'x':
+               case IMAGEX_XML_OPTION:
                        xml = true;
                        short_header = false;
                        break;
-               case 'X':
+               case IMAGEX_EXTRACT_XML_OPTION:
                        xml_out_file = optarg;
                        short_header = false;
                        break;
-               case 'm':
+               case IMAGEX_METADATA_OPTION:
                        metadata = true;
                        short_header = false;
                        break;
@@ -1516,13 +1709,14 @@ static int imagex_info(int argc, char **argv)
        part_number = wimlib_get_part_number(w, &total_parts);
 
        image = wimlib_resolve_image(w, image_num_or_name);
-       if (image == WIMLIB_NO_IMAGE && strcmp(image_num_or_name, "0") != 0) {
-               imagex_error("The image `%s' does not exist",
+       if (image == WIMLIB_NO_IMAGE && tstrcmp(image_num_or_name, T("0"))) {
+               imagex_error(T("The image \"%"TS"\" does not exist"),
                             image_num_or_name);
-               if (boot)
-                       imagex_error("If you would like to set the boot "
-                                    "index to 0, specify image \"0\" with "
-                                    "the --boot flag.");
+               if (boot) {
+                       imagex_error(T("If you would like to set the boot "
+                                      "index to 0, specify image \"0\" with "
+                                      "the --boot flag."));
+               }
                ret = WIMLIB_ERR_INVALID_IMAGE;
                goto out;
        }
@@ -1531,8 +1725,8 @@ static int imagex_info(int argc, char **argv)
 
        if (num_images == 0) {
                if (boot) {
-                       imagex_error("--boot is meaningless on a WIM with no "
-                                    "images");
+                       imagex_error(T("--boot is meaningless on a WIM with no "
+                                      "images"));
                        ret = WIMLIB_ERR_INVALID_IMAGE;
                        goto out;
                }
@@ -1540,16 +1734,16 @@ static int imagex_info(int argc, char **argv)
 
        if (image == WIMLIB_ALL_IMAGES && num_images > 1) {
                if (boot) {
-                       imagex_error("Cannot specify the --boot flag "
-                                    "without specifying a specific "
-                                    "image in a multi-image WIM");
+                       imagex_error(T("Cannot specify the --boot flag "
+                                      "without specifying a specific "
+                                      "image in a multi-image WIM"));
                        ret = WIMLIB_ERR_INVALID_IMAGE;
                        goto out;
                }
                if (new_name) {
-                       imagex_error("Cannot specify the NEW_NAME "
-                                    "without specifying a specific "
-                                    "image in a multi-image WIM");
+                       imagex_error(T("Cannot specify the NEW_NAME "
+                                      "without specifying a specific "
+                                      "image in a multi-image WIM"));
                        ret = WIMLIB_ERR_INVALID_IMAGE;
                        goto out;
                }
@@ -1562,7 +1756,7 @@ static int imagex_info(int argc, char **argv)
                /* Read-only operations */
 
                if (image == WIMLIB_NO_IMAGE) {
-                       imagex_error("`%s' is not a valid image",
+                       imagex_error(T("\"%"TS"\" is not a valid image"),
                                     image_num_or_name);
                        ret = WIMLIB_ERR_INVALID_IMAGE;
                        goto out;
@@ -1576,9 +1770,9 @@ static int imagex_info(int argc, char **argv)
 
                if (lookup_table) {
                        if (total_parts != 1) {
-                               printf("Warning: Only showing the lookup table "
-                                      "for part %d of a %d-part WIM.\n",
-                                      part_number, total_parts);
+                               tprintf(T("Warning: Only showing the lookup table "
+                                         "for part %d of a %d-part WIM.\n"),
+                                       part_number, total_parts);
                        }
                        wimlib_print_lookup_table(w);
                }
@@ -1590,18 +1784,19 @@ static int imagex_info(int argc, char **argv)
                }
 
                if (xml_out_file) {
-                       fp = fopen(xml_out_file, "wb");
+                       fp = tfopen(xml_out_file, T("wb"));
                        if (!fp) {
-                               imagex_error_with_errno("Failed to open the "
-                                                       "file `%s' for "
-                                                       "writing ",
+                               imagex_error_with_errno(T("Failed to open the "
+                                                         "file \"%"TS"\" for "
+                                                         "writing "),
                                                        xml_out_file);
                                ret = -1;
                                goto out;
                        }
                        ret = wimlib_extract_xml_data(w, fp);
                        if (fclose(fp) != 0) {
-                               imagex_error("Failed to close the file `%s'",
+                               imagex_error(T("Failed to close the file "
+                                              "\"%"TS"\""),
                                             xml_out_file);
                                ret = -1;
                        }
@@ -1622,7 +1817,7 @@ static int imagex_info(int argc, char **argv)
 
                /* Modification operations */
                if (total_parts != 1) {
-                       imagex_error("Modifying a split WIM is not supported.");
+                       imagex_error(T("Modifying a split WIM is not supported."));
                        ret = -1;
                        goto out;
                }
@@ -1630,47 +1825,47 @@ static int imagex_info(int argc, char **argv)
                        image = 1;
 
                if (image == WIMLIB_NO_IMAGE && new_name) {
-                       imagex_error("Cannot specify new_name (`%s') when "
-                                    "using image 0", new_name);
+                       imagex_error(T("Cannot specify new_name (\"%"TS"\") "
+                                      "when using image 0"), new_name);
                        ret = -1;
                        goto out;
                }
 
                if (boot) {
                        if (image == wimlib_get_boot_idx(w)) {
-                               printf("Image %d is already marked as "
-                                      "bootable.\n", image);
+                               tprintf(T("Image %d is already marked as "
+                                         "bootable.\n"), image);
                                boot = false;
                        } else {
-                               printf("Marking image %d as bootable.\n",
-                                      image);
+                               tprintf(T("Marking image %d as bootable.\n"),
+                                       image);
                                wimlib_set_boot_idx(w, image);
                        }
                }
                if (new_name) {
-                       if (strcmp(wimlib_get_image_name(w, image),
-                                               new_name) == 0) {
-                               printf("Image %d is already named \"%s\".\n",
-                                      image, new_name);
+                       if (!tstrcmp(wimlib_get_image_name(w, image), new_name))
+                       {
+                               tprintf(T("Image %d is already named \"%"TS"\".\n"),
+                                       image, new_name);
                                new_name = NULL;
                        } else {
-                               printf("Changing the name of image %d to "
-                                      "\"%s\".\n", image, new_name);
+                               tprintf(T("Changing the name of image %d to "
+                                         "\"%"TS"\".\n"), image, new_name);
                                ret = wimlib_set_image_name(w, image, new_name);
                                if (ret != 0)
                                        goto out;
                        }
                }
                if (new_desc) {
-                       const char *old_desc;
+                       const tchar *old_desc;
                        old_desc = wimlib_get_image_description(w, image);
-                       if (old_desc && strcmp(old_desc, new_desc) == 0) {
-                               printf("The description of image %d is already "
-                                      "\"%s\".\n", image, new_desc);
+                       if (old_desc && !tstrcmp(old_desc, new_desc)) {
+                               tprintf(T("The description of image %d is already "
+                                         "\"%"TS"\".\n"), image, new_desc);
                                new_desc = NULL;
                        } else {
-                               printf("Changing the description of image %d "
-                                      "to \"%s\".\n", image, new_desc);
+                               tprintf(T("Changing the description of image %d "
+                                         "to \"%"TS"\".\n"), image, new_desc);
                                ret = wimlib_set_image_descripton(w, image,
                                                                  new_desc);
                                if (ret != 0)
@@ -1699,8 +1894,8 @@ static int imagex_info(int argc, char **argv)
                        if (ret == WIMLIB_ERR_REOPEN)
                                ret = 0;
                } else {
-                       printf("The file `%s' was not modified because nothing "
-                              "needed to be done.\n", wimfile);
+                       tprintf(T("The file \"%"TS"\" was not modified because nothing "
+                                 "needed to be done.\n"), wimfile);
                        ret = 0;
                }
        }
@@ -1710,16 +1905,17 @@ out:
 }
 
 /* Join split WIMs into one part WIM */
-static int imagex_join(int argc, char **argv)
+static int
+imagex_join(int argc, tchar **argv)
 {
        int c;
        int swm_open_flags = WIMLIB_OPEN_FLAG_SPLIT_OK;
        int wim_write_flags = 0;
-       const char *output_path;
+       const tchar *output_path;
 
        for_opt(c, join_options) {
                switch (c) {
-               case 'c':
+               case IMAGEX_CHECK_OPTION:
                        swm_open_flags |= WIMLIB_OPEN_FLAG_CHECK_INTEGRITY;
                        wim_write_flags |= WIMLIB_WRITE_FLAG_CHECK_INTEGRITY;
                        break;
@@ -1731,13 +1927,16 @@ static int imagex_join(int argc, char **argv)
        argv += optind;
 
        if (argc < 2) {
-               imagex_error("Must specify one or more split WIM (.swm) parts "
-                            "to join");
+               imagex_error(T("Must specify one or more split WIM (.swm) "
+                              "parts to join"));
                goto err;
        }
        output_path = argv[0];
-       return wimlib_join((const char **)++argv, --argc, output_path,
-                          swm_open_flags, wim_write_flags,
+       return wimlib_join((const tchar * const *)++argv,
+                          --argc,
+                          output_path,
+                          swm_open_flags,
+                          wim_write_flags,
                           imagex_progress_func);
 err:
        usage(JOIN);
@@ -1745,55 +1944,57 @@ err:
 }
 
 /* Mounts an image using a FUSE mount. */
-static int imagex_mount_rw_or_ro(int argc, char **argv)
+static int
+imagex_mount_rw_or_ro(int argc, tchar **argv)
 {
        int c;
        int mount_flags = 0;
        int open_flags = WIMLIB_OPEN_FLAG_SPLIT_OK;
-       const char *wimfile;
-       const char *dir;
+       const tchar *wimfile;
+       const tchar *dir;
        WIMStruct *w;
        int image;
        int num_images;
        int ret;
-       const char *swm_glob = NULL;
+       const tchar *swm_glob = NULL;
        WIMStruct **additional_swms = NULL;
        unsigned num_additional_swms = 0;
-       const char *staging_dir = NULL;
+       const tchar *staging_dir = NULL;
 
-       if (strcmp(argv[0], "mountrw") == 0)
+       if (!tstrcmp(argv[0], T("mountrw")))
                mount_flags |= WIMLIB_MOUNT_FLAG_READWRITE;
 
        for_opt(c, mount_options) {
                switch (c) {
-               case 'A':
+               case IMAGEX_ALLOW_OTHER_OPTION:
                        mount_flags |= WIMLIB_MOUNT_FLAG_ALLOW_OTHER;
                        break;
-               case 'c':
+               case IMAGEX_CHECK_OPTION:
                        open_flags |= WIMLIB_OPEN_FLAG_CHECK_INTEGRITY;
                        break;
-               case 'd':
+               case IMAGEX_DEBUG_OPTION:
                        mount_flags |= WIMLIB_MOUNT_FLAG_DEBUG;
                        break;
-               case 's':
-                       if (strcasecmp(optarg, "none") == 0)
+               case IMAGEX_STREAMS_INTERFACE_OPTION:
+                       if (!tstrcasecmp(optarg, T("none")))
                                mount_flags |= WIMLIB_MOUNT_FLAG_STREAM_INTERFACE_NONE;
-                       else if (strcasecmp(optarg, "xattr") == 0)
+                       else if (!tstrcasecmp(optarg, T("xattr")))
                                mount_flags |= WIMLIB_MOUNT_FLAG_STREAM_INTERFACE_XATTR;
-                       else if (strcasecmp(optarg, "windows") == 0)
+                       else if (!tstrcasecmp(optarg, T("windows")))
                                mount_flags |= WIMLIB_MOUNT_FLAG_STREAM_INTERFACE_WINDOWS;
                        else {
-                               imagex_error("Unknown stream interface \"%s\"", optarg);
+                               imagex_error(T("Unknown stream interface \"%"TS"\""),
+                                            optarg);
                                goto mount_usage;
                        }
                        break;
-               case 'r':
+               case IMAGEX_REF_OPTION:
                        swm_glob = optarg;
                        break;
-               case 'D':
+               case IMAGEX_STAGING_DIR_OPTION:
                        staging_dir = optarg;
                        break;
-               case 'U':
+               case IMAGEX_UNIX_DATA_OPTION:
                        mount_flags |= WIMLIB_MOUNT_FLAG_UNIX_DATA;
                        break;
                default:
@@ -1824,8 +2025,8 @@ static int imagex_mount_rw_or_ro(int argc, char **argv)
                image = 1;
                num_images = wimlib_get_num_images(w);
                if (num_images != 1) {
-                       imagex_error("The file `%s' contains %d images; Please "
-                                    "select one.", wimfile, num_images);
+                       imagex_error(T("The file \"%"TS"\" contains %d images; Please "
+                                      "select one."), wimfile, num_images);
                        usage((mount_flags & WIMLIB_MOUNT_FLAG_READWRITE)
                                        ? MOUNTRW : MOUNT);
                        ret = -1;
@@ -1849,7 +2050,8 @@ static int imagex_mount_rw_or_ro(int argc, char **argv)
        ret = wimlib_mount_image(w, image, dir, mount_flags, additional_swms,
                                 num_additional_swms, staging_dir);
        if (ret != 0) {
-               imagex_error("Failed to mount image %d from `%s' on `%s'",
+               imagex_error(T("Failed to mount image %d from \"%"TS"\" "
+                              "on \"%"TS"\""),
                             image, wimfile, dir);
 
        }
@@ -1868,24 +2070,25 @@ mount_usage:
 }
 
 /* Rebuild a WIM file */
-static int imagex_optimize(int argc, char **argv)
+static int
+imagex_optimize(int argc, tchar **argv)
 {
        int c;
        int open_flags = 0;
        int write_flags = WIMLIB_WRITE_FLAG_REBUILD;
        int ret;
        WIMStruct *w;
-       const char *wimfile;
+       const tchar *wimfile;
        off_t old_size;
        off_t new_size;
 
        for_opt(c, optimize_options) {
                switch (c) {
-               case 'c':
+               case IMAGEX_CHECK_OPTION:
                        open_flags |= WIMLIB_OPEN_FLAG_CHECK_INTEGRITY;
                        write_flags |= WIMLIB_WRITE_FLAG_CHECK_INTEGRITY;
                        break;
-               case 'r':
+               case IMAGEX_RECOMPRESS_OPTION:
                        write_flags |= WIMLIB_WRITE_FLAG_RECOMPRESS;
                        break;
                default:
@@ -1909,28 +2112,28 @@ static int imagex_optimize(int argc, char **argv)
                return ret;
 
        old_size = file_get_size(argv[0]);
-       printf("`%s' original size: ", wimfile);
+       tprintf(T("\"%"TS"\" original size: "), wimfile);
        if (old_size == -1)
-               puts("Unknown");
+               tfputs(T("Unknown\n"), stdout);
        else
-               printf("%"PRIu64" KiB\n", old_size >> 10);
+               tprintf(T("%"PRIu64" KiB\n"), old_size >> 10);
 
        ret = wimlib_overwrite(w, write_flags, 0, imagex_progress_func);
 
        if (ret == 0) {
                new_size = file_get_size(argv[0]);
-               printf("`%s' optimized size: ", wimfile);
+               tprintf(T("\"%"TS"\" optimized size: "), wimfile);
                if (new_size == -1)
-                       puts("Unknown");
+                       tfputs(T("Unknown\n"), stdout);
                else
-                       printf("%"PRIu64" KiB\n", new_size >> 10);
+                       tprintf(T("%"PRIu64" KiB\n"), new_size >> 10);
 
-               fputs("Space saved: ", stdout);
+               tfputs(T("Space saved: "), stdout);
                if (new_size != -1 && old_size != -1) {
-                       printf("%lld KiB\n",
+                       tprintf(T("%lld KiB\n"),
                               ((long long)old_size - (long long)new_size) >> 10);
                } else {
-                       puts("Unknown");
+                       tfputs(T("Unknown\n"), stdout);
                }
        }
 
@@ -1939,19 +2142,20 @@ static int imagex_optimize(int argc, char **argv)
 }
 
 /* Split a WIM into a spanned set */
-static int imagex_split(int argc, char **argv)
+static int
+imagex_split(int argc, tchar **argv)
 {
        int c;
        int open_flags = WIMLIB_OPEN_FLAG_SPLIT_OK;
        int write_flags = 0;
        unsigned long part_size;
-       char *tmp;
+       tchar *tmp;
        int ret;
        WIMStruct *w;
 
        for_opt(c, split_options) {
                switch (c) {
-               case 'c':
+               case IMAGEX_CHECK_OPTION:
                        open_flags |= WIMLIB_OPEN_FLAG_CHECK_INTEGRITY;
                        write_flags |= WIMLIB_WRITE_FLAG_CHECK_INTEGRITY;
                        break;
@@ -1967,10 +2171,11 @@ static int imagex_split(int argc, char **argv)
                usage(SPLIT);
                return -1;
        }
-       part_size = strtod(argv[2], &tmp) * (1 << 20);
+       part_size = tstrtod(argv[2], &tmp) * (1 << 20);
        if (tmp == argv[2] || *tmp) {
-               imagex_error("Invalid part size \"%s\"", argv[2]);
-               imagex_error("The part size must be an integer or floating-point number of megabytes.");
+               imagex_error(T("Invalid part size \"%"TS"\""), argv[2]);
+               imagex_error(T("The part size must be an integer or "
+                              "floating-point number of megabytes."));
                return -1;
        }
        ret = wimlib_open_wim(argv[0], open_flags, &w, imagex_progress_func);
@@ -1982,7 +2187,8 @@ static int imagex_split(int argc, char **argv)
 }
 
 /* Unmounts a mounted WIM image. */
-static int imagex_unmount(int argc, char **argv)
+static int
+imagex_unmount(int argc, tchar **argv)
 {
        int c;
        int unmount_flags = 0;
@@ -1990,13 +2196,13 @@ static int imagex_unmount(int argc, char **argv)
 
        for_opt(c, unmount_options) {
                switch (c) {
-               case 'c':
+               case IMAGEX_COMMIT_OPTION:
                        unmount_flags |= WIMLIB_UNMOUNT_FLAG_COMMIT;
                        break;
-               case 'C':
+               case IMAGEX_CHECK_OPTION:
                        unmount_flags |= WIMLIB_UNMOUNT_FLAG_CHECK_INTEGRITY;
                        break;
-               case 'R':
+               case IMAGEX_REBULID_OPTION:
                        unmount_flags |= WIMLIB_UNMOUNT_FLAG_REBUILD;
                        break;
                default:
@@ -2014,13 +2220,13 @@ static int imagex_unmount(int argc, char **argv)
        ret = wimlib_unmount_image(argv[0], unmount_flags,
                                   imagex_progress_func);
        if (ret != 0)
-               imagex_error("Failed to unmount `%s'", argv[0]);
+               imagex_error(T("Failed to unmount \"%"TS"\""), argv[0]);
        return ret;
 }
 
 struct imagex_command {
-       const char *name;
-       int (*func)(int , char **);
+       const tchar *name;
+       int (*func)(int , tchar **);
        int cmd;
 };
 
@@ -2029,52 +2235,56 @@ struct imagex_command {
                p != &imagex_commands[ARRAY_LEN(imagex_commands)]; p++)
 
 static const struct imagex_command imagex_commands[] = {
-       {"append",  imagex_capture_or_append, APPEND},
-       {"apply",   imagex_apply,             APPLY},
-       {"capture", imagex_capture_or_append, CAPTURE},
-       {"delete",  imagex_delete,            DELETE},
-       {"dir",     imagex_dir,               DIR},
-       {"export",  imagex_export,            EXPORT},
-       {"info",    imagex_info,              INFO},
-       {"join",    imagex_join,              JOIN},
-       {"mount",   imagex_mount_rw_or_ro,    MOUNT},
-       {"mountrw", imagex_mount_rw_or_ro,    MOUNTRW},
-       {"optimize",imagex_optimize,          OPTIMIZE},
-       {"split",   imagex_split,             SPLIT},
-       {"unmount", imagex_unmount,           UNMOUNT},
+       {T("append"),  imagex_capture_or_append, APPEND},
+       {T("apply"),   imagex_apply,             APPLY},
+       {T("capture"), imagex_capture_or_append, CAPTURE},
+       {T("delete"),  imagex_delete,            DELETE},
+       {T("dir"),     imagex_dir,               DIR},
+       {T("export"),  imagex_export,            EXPORT},
+       {T("info"),    imagex_info,              INFO},
+       {T("join"),    imagex_join,              JOIN},
+       {T("mount"),   imagex_mount_rw_or_ro,    MOUNT},
+       {T("mountrw"), imagex_mount_rw_or_ro,    MOUNTRW},
+       {T("optimize"),imagex_optimize,          OPTIMIZE},
+       {T("split"),   imagex_split,             SPLIT},
+       {T("unmount"), imagex_unmount,           UNMOUNT},
 };
 
-static void version()
+static void
+version()
 {
-       static const char *s =
-       IMAGEX_PROGNAME " (" PACKAGE ") " PACKAGE_VERSION "\n"
-       "Copyright (C) 2012, 2013 Eric Biggers\n"
-       "License GPLv3+; GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.\n"
-       "This is free software: you are free to change and redistribute it.\n"
-       "There is NO WARRANTY, to the extent permitted by law.\n"
-       "\n"
-       "Report bugs to "PACKAGE_BUGREPORT".\n";
-       fputs(s, stdout);
+       static const tchar *s =
+       T(
+IMAGEX_PROGNAME " (" PACKAGE ") " PACKAGE_VERSION "\n"
+"Copyright (C) 2012, 2013 Eric Biggers\n"
+"License GPLv3+; GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.\n"
+"This is free software: you are free to change and redistribute it.\n"
+"There is NO WARRANTY, to the extent permitted by law.\n"
+"\n"
+"Report bugs to "PACKAGE_BUGREPORT".\n"
+       );
+       tfputs(s, stdout);
 }
 
 
-static void help_or_version(int argc, char **argv)
+static void
+help_or_version(int argc, tchar **argv)
 {
        int i;
-       const char *p;
+       const tchar *p;
        const struct imagex_command *cmd;
 
        for (i = 1; i < argc; i++) {
                p = argv[i];
-               if (*p == '-')
+               if (*p == T('-'))
                        p++;
                else
                        continue;
-               if (*p == '-')
+               if (*p == T('-'))
                        p++;
-               if (strcmp(p, "help") == 0) {
+               if (!tstrcmp(p, T("help"))) {
                        for_imagex_command(cmd) {
-                               if (strcmp(cmd->name, argv[1]) == 0) {
+                               if (!tstrcmp(cmd->name, argv[1])) {
                                        usage(cmd->cmd);
                                        exit(0);
                                }
@@ -2082,7 +2292,7 @@ static void help_or_version(int argc, char **argv)
                        usage_all();
                        exit(0);
                }
-               if (strcmp(p, "version") == 0) {
+               if (!tstrcmp(p, T("version"))) {
                        version();
                        exit(0);
                }
@@ -2090,45 +2300,73 @@ static void help_or_version(int argc, char **argv)
 }
 
 
-static void usage(int cmd_type)
+static void
+usage(int cmd_type)
 {
        const struct imagex_command *cmd;
-       printf("Usage: %s", usage_strings[cmd_type]);
+       tprintf(T("Usage:\n%"TS), usage_strings[cmd_type]);
        for_imagex_command(cmd) {
-               if (cmd->cmd == cmd_type)
-                       printf("\nTry `man "IMAGEX_PROGNAME"-%s' for more details.\n",
-                              cmd->name);
+               if (cmd->cmd == cmd_type) {
+                       tprintf(T("\nTry `man "IMAGEX_PROGNAME"-%"TS"' "
+                                 "for more details.\n"), cmd->name);
+               }
        }
 }
 
-static void usage_all()
+static void
+usage_all()
 {
-       puts("IMAGEX: Usage:");
+       tfputs(T("Usage:\n"), stdout);
        for (int i = 0; i < ARRAY_LEN(usage_strings); i++)
-               printf("    %s", usage_strings[i]);
-       static const char *extra =
+               tprintf(T("    %"TS), usage_strings[i]);
+       static const tchar *extra =
+       T(
 "    "IMAGEX_PROGNAME" --help\n"
 "    "IMAGEX_PROGNAME" --version\n"
 "\n"
 "    The compression TYPE may be \"maximum\", \"fast\", or \"none\".\n"
 "\n"
 "    Try `man "IMAGEX_PROGNAME"' for more information.\n"
-       ;
-       fputs(extra, stdout);
+       );
+       tfputs(extra, stdout);
 }
 
-/* Entry point for wimlib's ImageX implementation */
-int main(int argc, char **argv)
+/* Entry point for wimlib's ImageX implementation.  On UNIX the command
+ * arguments will just be 'char' strings (ideally UTF-8 encoded, but could be
+ * something else), while an Windows the command arguments will be UTF-16LE
+ * encoded 'wchar_t' strings. */
+int
+#ifdef __WIN32__
+wmain(int argc, wchar_t **argv, wchar_t **envp)
+#else
+main(int argc, char **argv)
+#endif
 {
        const struct imagex_command *cmd;
        int ret;
 
+#ifndef __WIN32__
        setlocale(LC_ALL, "");
+       {
+               char *codeset = nl_langinfo(CODESET);
+               if (!strstr(codeset, "UTF-8") &&
+                   !strstr(codeset, "UTF8") &&
+                   !strstr(codeset, "utf-8") &&
+                   !strstr(codeset, "utf8"))
+               {
+                       fputs(
+"WARNING: Running "IMAGEX_PROGNAME" in a UTF-8 locale is recommended!\n"
+"         (Maybe try: `export LANG=en_US.UTF-8'?\n", stderr);
+
+               }
+       }
+#endif /* !__WIN32__ */
 
        if (argc < 2) {
-               imagex_error("No command specified");
+               imagex_error(T("No command specified"));
                usage_all();
-               return 1;
+               ret = 2;
+               goto out;
        }
 
        /* Handle --help and --version for all commands.  Note that this will
@@ -2143,19 +2381,20 @@ int main(int argc, char **argv)
        /* Do any initializations that the library needs */
        ret = wimlib_global_init();
        if (ret)
-               goto out;
+               goto out_check_status;
 
        /* Search for the function to handle the ImageX subcommand. */
        for_imagex_command(cmd) {
-               if (strcmp(cmd->name, *argv) == 0) {
+               if (!tstrcmp(cmd->name, *argv)) {
                        ret = cmd->func(argc, argv);
                        goto out_check_write_error;
                }
        }
 
-       imagex_error("Unrecognized command: `%s'", argv[0]);
+       imagex_error(T("Unrecognized command: `%"TS"'"), argv[0]);
        usage_all();
-       return 1;
+       ret = 2;
+       goto out_cleanup;
 out_check_write_error:
        /* For 'wimlib-imagex info' and 'wimlib-imagex dir', data printed to
         * standard output is part of the program's actual behavior and not just
@@ -2163,26 +2402,27 @@ out_check_write_error:
         * there was a write error. */
        if (cmd == &imagex_commands[INFO] || cmd == &imagex_commands[DIR]) {
                if (ferror(stdout) || fclose(stdout)) {
-                       imagex_error_with_errno("output error");
+                       imagex_error_with_errno(T("error writing to standard output"));
                        if (ret == 0)
                                ret = -1;
                }
        }
-out:
+out_check_status:
        /* Exit status (ret):  -1 indicates an error found by 'wimlib-imagex'
         * outside of the wimlib library code.  0 indicates success.  > 0
         * indicates a wimlib error code from which an error message can be
         * printed. */
        if (ret > 0) {
-               imagex_error("Exiting with error code %d:\n"
-                            "       %s.", ret,
+               imagex_error(T("Exiting with error code %d:\n"
+                              "       %"TS"."), ret,
                             wimlib_get_error_string(ret));
                if (ret == WIMLIB_ERR_NTFS_3G && errno != 0)
-                       imagex_error_with_errno("errno");
+                       imagex_error_with_errno(T("errno"));
        }
-
+out_cleanup:
        /* Make the library free any resources it's holding (not strictly
         * necessary because the process is ending anyway). */
        wimlib_global_cleanup();
+out:
        return ret;
 }