X-Git-Url: https://wimlib.net/git/?p=wimlib;a=blobdiff_plain;f=src%2Futil.c;h=3f8a0b4873c5017c2b004c8e85edc97d14359b0c;hp=d091c3e155fba957bd57d38fd72b1131cba7100d;hb=604aaba2df983e5490ac76f58a8803dc352b85f3;hpb=885632f08c75c1d7bb5d25436231c78f6ad7e0c0

diff --git a/src/util.c b/src/util.c
index d091c3e1..3f8a0b48 100644
--- a/src/util.c
+++ b/src/util.c
@@ -53,6 +53,22 @@ void wimlib_error(const char *format, ...)
 		va_end(va);
 	}
 }
+
+void wimlib_warning(const char *format, ...)
+{
+ 	if (__wimlib_print_errors) {
+		va_list va;
+		int errno_save;
+
+		va_start(va, format);
+		errno_save = errno;
+		fputs("WARNING: ", stderr);
+		vfprintf(stderr, format, va);
+		errno = errno_save;
+		va_end(va);
+	}
+}
+
 #endif
 
 WIMLIBAPI int wimlib_set_print_errors(bool show_error_messages)
@@ -131,8 +147,10 @@ static const char *error_strings[] = {
 		= "Could not read data from a file",
 	[WIMLIB_ERR_RENAME] 
 		= "Could not rename a file",
-	[WIMLIB_ERR_SPLIT] 
-		= "The WIM is part of a split WIM, which Wimlib does not support",
+	[WIMLIB_ERR_SPLIT_INVALID] 
+		= "The WIM is part of an invalid split WIM",
+	[WIMLIB_ERR_SPLIT_UNSUPPORTED] 
+		= "The WIM is part of a split WIM, which is not supported for this operation",
 	[WIMLIB_ERR_STAT] 
 		= "Could not read the metadata for a file or directory",
 	[WIMLIB_ERR_TIMEOUT] 
@@ -450,21 +468,3 @@ void print_string(const void *string, size_t len)
 	}
 }
 
-/* Calculates the SHA1 message digest given the name of a file.
- * @buf must point to a buffer of length 20 bytes into which the message digest
- * is written.
- */
-int sha1sum(const char *filename, void *buf)
-{
-	FILE *fp;
-	int ret;
-
-	fp = fopen(filename, "rb");
-	if (!fp) {
-		ERROR("Cannot open the file `%s' for reading: %m\n", filename);
-		return WIMLIB_ERR_OPEN;
-	}
-	ret = sha1_stream(fp, buf);
-	fclose(fp);
-	return ret;
-}