1 files changed, 3 insertions, 2 deletions
diff --git a/src/libstddjb/byte_in.c b/src/libstddjb/byte_in.c
index cb6e5bc..f777991 100644
--- a/src/libstddjb/byte_in.c
+++ b/src/libstddjb/byte_in.c
@@ -1,14 +1,15 @@
 /* ISC license. */
 
 #include <sys/types.h>
+#include <string.h>
 #include <skalibs/bytestr.h>
 
 size_t byte_in (char const *s, size_t n, char const *sep, size_t len)
 {
-  register char const *t = s ;
+  char const *t = s ;
   while (n--)
   {
-    if (byte_chr(sep, len, *t) < len) break ;
+    if (memchr(sep, *t, len)) break ;
     ++t ;
   }
   return t - s ;