X-Git-Url: http://git.ipfire.org/?a=blobdiff_plain;f=git-compat-util.h;h=e587ac4e2365bb790a8c74dd7646b349e1f69c5e;hb=d2c84dad1c88f40906799bc879f70b965efd8ba6;hp=7d2c0ca75922ea1ca8c67ec798ff8ce1249c925f;hpb=96d4b17bd6610275c3ae9d810f1557abaf168a23;p=thirdparty%2Fgit.git

diff --git a/git-compat-util.h b/git-compat-util.h
index 7d2c0ca759..e587ac4e23 100644
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -370,6 +370,10 @@ static inline int git_offset_1st_component(const char *path)
 #define offset_1st_component git_offset_1st_component
 #endif
 
+#ifndef is_valid_path
+#define is_valid_path(path) 1
+#endif
+
 #ifndef find_last_dir_sep
 static inline char *git_find_last_dir_sep(const char *path)
 {
@@ -900,9 +904,11 @@ static inline char *xstrdup_or_null(const char *str)
 
 static inline size_t xsize_t(off_t len)
 {
-	if (len > (size_t) len)
+	size_t size = (size_t) len;
+
+	if (len != (off_t) size)
 		die("Cannot handle files this big");
-	return (size_t)len;
+	return size;
 }
 
 __attribute__((format (printf, 3, 4)))
@@ -978,6 +984,23 @@ static inline int sane_iscase(int x, int is_lower)
 		return (x & 0x20) == 0;
 }
 
+/*
+ * Like skip_prefix, but compare case-insensitively. Note that the comparison
+ * is done via tolower(), so it is strictly ASCII (no multi-byte characters or
+ * locale-specific conversions).
+ */
+static inline int skip_iprefix(const char *str, const char *prefix,
+			       const char **out)
+{
+	do {
+		if (!*prefix) {
+			*out = str;
+			return 1;
+		}
+	} while (tolower(*str++) == tolower(*prefix++));
+	return 0;
+}
+
 static inline int strtoul_ui(char const *s, int base, unsigned int *result)
 {
 	unsigned long ul;