cc: extend cc_util module (twitter#196)

- cc_strnlen as wrapper for strnlen function
brayniac · Jul 11, 2019 · da240e5 · da240e5
1 parent 4846b15
commit da240e5
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/include/cc_util.h b/include/cc_util.h
@@ -86,6 +86,9 @@ extern "C" {
 #define cc_strlen(_s)                                           \
     strlen((char *)(_s))
 
+#define cc_strnlen(_s, _n)                                      \
+    strnlen((char *)(_s), (size_t)(_n))
+
 #define cc_strcmp(_s1, _s2)                                     \
     strcmp((char *)(_s1), (char *)(_s2))