updated readme

[andemo] / src / util.c

diff --git a/src/util.c b/src/util.c
index dc86d10..7be1859 100644 (file)
--- a/src/util.c
+++ b/src/util.c
@@ -41,3 +41,14 @@ char *strdup_nf_impl(const char *s, const char *file, int line)
        }
        return res;
 }
+
+
+int match_prefix(const char *str, const char *prefix)
+{
+       while(*str && *prefix) {
+               if(*str++ != *prefix++) {
+                       return 0;
+               }
+       }
+       return *prefix ? 0 : 1;
+}