Implement advisory locking for WIM overwrites

[wimlib] / src / wim.c

diff --git a/src/wim.c b/src/wim.c
index 500fc1ebc08f7407028be9041fb9f2defe7fbbe2..44653f191f685e95de5e4b5fc9a0b022d5fd458c 100644 (file)
--- a/src/wim.c
+++ b/src/wim.c
@@ -43,7 +43,6 @@
 #include "lookup_table.h"
 #include "xml.h"
 
-
 static int print_metadata(WIMStruct *w)
 {
        DEBUG("Printing metadata for image %d", w->current_image);
@@ -421,7 +420,7 @@ WIMLIBAPI int wimlib_get_boot_idx(const WIMStruct *w)
 }
 
 /* Opens a WIM readable */
-int open_wim_readable(WIMStruct *w, const char *path)
+static int open_wim_readable(WIMStruct *w, const char *path)
 {
        if (w->fp != NULL)
                fclose(w->fp);
@@ -435,30 +434,6 @@ int open_wim_readable(WIMStruct *w, const char *path)
        return 0;
 }
 
-/* Opens a WIM writable */
-int open_wim_writable(WIMStruct *w, const char *path,
-                     bool trunc, bool readable)
-{
-       const char *mode;
-       if (trunc)
-               if (readable)
-                       mode = "w+b";
-               else
-                       mode = "wb";
-       else
-               mode = "r+b";
-
-       DEBUG("Opening `%s' read-write", path);
-       wimlib_assert(w->out_fp == NULL);
-       wimlib_assert(path != NULL);
-       w->out_fp = fopen(path, mode);
-       if (!w->out_fp) {
-               ERROR_WITH_ERRNO("Failed to open `%s' for writing", path);
-               return WIMLIB_ERR_OPEN;
-       }
-       return 0;
-}
-
 /*
  * Begins the reading of a WIM file; opens the file and reads its header and
  * lookup table, and optionally checks the integrity.