From e3b4a47c1ebd55931cb25bf5c2af821df9b0bffa Mon Sep 17 00:00:00 2001 From: Edward Thomson Date: Fri, 31 May 2013 16:30:09 -0500 Subject: git__strcasesort_cmp: strcasecmp sorting rules but requires strict equality --- src/util.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) (limited to 'src/util.c') 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) -- cgit v1.2.1