diff options
| author | Edward Thomson <ethomson@microsoft.com> | 2013-06-01 01:30:09 +0400 |
|---|---|---|
| committer | Russell Belfer <rb@github.com> | 2013-06-17 21:03:15 +0400 |
| commit | e3b4a47c1ebd55931cb25bf5c2af821df9b0bffa (patch) | |
| tree | 55cbcaa130cf9559db1b48a09b2e236e28a92c86 /src/util.c | |
| parent | dfe8c8df3707b2773e376633c5908dc612e59d6a (diff) | |
git__strcasesort_cmp: strcasecmp sorting rules but requires strict equality
Diffstat (limited to 'src/util.c')
| -rw-r--r-- | src/util.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/util.c b/src/util.c index da15a039d..8536c9513 100644 --- a/src/util.c +++ b/src/util.c @@ -279,6 +279,31 @@ int git__strcasecmp(const char *a, const char *b) return (tolower(*a) - tolower(*b)); } +int git__strcasesort_cmp(const char *a, const char *b) +{ + int cmp = 0; + + const char *orig_a = a; + const char *orig_b = b; + + while (*a && *b) { + if (*a == *b) + ; + else if (tolower(*a) == tolower(*b)) { + if (!cmp) + cmp = (int)(*(const unsigned char *)a) - (int)(*(const unsigned char *)b); + } else + break; + + ++a, ++b; + } + + if (*a || *b) + return tolower(*a) - tolower(*b); + + return cmp; +} + int git__strncmp(const char *a, const char *b, size_t sz) { while (sz && *a && *b && *a == *b) |