1 files changed, 10 insertions, 0 deletions
diff --git a/string.c b/string.c
index a871b68..0a92cca 100644
--- a/string.c
+++ b/string.c
@@ -75,3 +75,13 @@ safestrcpy(char *s, const char *t, int n)
   return os;
 }
 
+int
+strlen(const char *s)
+{
+  int n;
+
+  for(n = 0; s[n]; n++)
+    ;
+  return n;
+}
+