Add prefixcmp()

We have too many strncmp(a, b, strlen(b)).

Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/git-compat-util.h b/git-compat-util.h
index 9863cf671f7522f73ea5a88af0d1234488c73396..d027c36b97510eec59be9299bb306e87469ae6ab 100644 (file)
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -279,4 +279,9 @@ static inline int sane_case(int x, int high)
        return x;
 }
 
+static inline int prefixcmp(const char *str, const char *prefix)
+{
+       return strncmp(str, prefix, strlen(prefix));
+}
+
 #endif