To improve performance.
git status before:
user    0m0.020s
user    0m0.024s
user    0m0.024s
user    0m0.020s
user    0m0.024s
user    0m0.028s
user    0m0.024s
user    0m0.024s
user    0m0.016s
user    0m0.028s

git status after:
user    0m0.012s
user    0m0.008s
user    0m0.008s
user    0m0.008s
user    0m0.008s
user    0m0.008s
user    0m0.008s
user    0m0.004s
user    0m0.008s
user    0m0.016s

Signed-off-by: Fredrik Gustafsson <iv...@iveqy.com>
---
 dir.c | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

diff --git a/dir.c b/dir.c
index 57394e4..2b801e8 100644
--- a/dir.c
+++ b/dir.c
@@ -37,6 +37,17 @@ int fnmatch_icase(const char *pattern, const char *string, 
int flags)
        return fnmatch(pattern, string, flags | (ignore_case ? FNM_CASEFOLD : 
0));
 }
 
+int strequal_icase(const char *first, const char *second)
+{
+       while (*first && *second) {
+               if( toupper(*first) != toupper(*second))
+                       break;
+               first++;
+               second++;
+       }
+       return toupper(*first) == toupper(*second);
+}
+
 inline int git_fnmatch(const char *pattern, const char *string,
                       int flags, int prefix)
 {
@@ -626,11 +637,11 @@ int match_basename(const char *basename, int basenamelen,
                   int flags)
 {
        if (prefix == patternlen) {
-               if (!strcmp_icase(pattern, basename))
+               if (!strequal_icase(pattern, basename))
                        return 1;
        } else if (flags & EXC_FLAG_ENDSWITH) {
                if (patternlen - 1 <= basenamelen &&
-                   !strcmp_icase(pattern + 1,
+                   !strequal_icase(pattern + 1,
                                  basename + basenamelen - patternlen + 1))
                        return 1;
        } else {
@@ -663,7 +674,7 @@ int match_pathname(const char *pathname, int pathlen,
         */
        if (pathlen < baselen + 1 ||
            (baselen && pathname[baselen] != '/') ||
-           strncmp_icase(pathname, base, baselen))
+           strequal_icase(pathname, base))
                return 0;
 
        namelen = baselen ? pathlen - baselen - 1 : pathlen;
-- 
1.8.1.5

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