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-rw-r--r--src/util.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/src/util.c b/src/util.c
index 7f5043817..3a08d4554 100644
--- a/src/util.c
+++ b/src/util.c
@@ -174,6 +174,36 @@ int git__strtol32(int32_t *result, const char *nptr, const char **endptr, int ba
return error;
}
+int git__strcmp(const char *a, const char *b)
+{
+ while (*a && *b && *a == *b)
+ ++a, ++b;
+ return (int)(*(const unsigned char *)a) - (int)(*(const unsigned char *)b);
+}
+
+int git__strcasecmp(const char *a, const char *b)
+{
+ while (*a && *b && tolower(*a) == tolower(*b))
+ ++a, ++b;
+ return (tolower(*a) - tolower(*b));
+}
+
+int git__strncmp(const char *a, const char *b, size_t sz)
+{
+ while (sz && *a && *b && *a == *b)
+ --sz, ++a, ++b;
+ if (!sz)
+ return 0;
+ return (int)(*(const unsigned char *)a) - (int)(*(const unsigned char *)b);
+}
+
+int git__strncasecmp(const char *a, const char *b, size_t sz)
+{
+ while (sz && *a && *b && tolower(*a) == tolower(*b))
+ --sz, ++a, ++b;
+ return !sz ? 0 : (tolower(*a) - tolower(*b));
+}
+
void git__strntolower(char *str, size_t len)
{
size_t i;