1 files changed, 11 insertions, 0 deletions
diff --git a/string.c b/string.c
index 54f4ba8..c88e7de 100644
--- a/string.c
+++ b/string.c
@@ -58,3 +58,14 @@ memmove(void *dst, const void *src, unsigned n)
 
   return dst;
 }
+
+int
+strncmp(const char *p, const char *q, unsigned n)
+{
+	while (n > 0 && *p && *p == *q)
+		n--, p++, q++;
+	if (n == 0)
+		return 0;
+	else
+		return (int) ((unsigned char) *p - (unsigned char) *q);
+}