Include missing header files which define functions for which gcc has

builtins (e.g., exit, strcmp).

1 files changed, 1 insertions, 0 deletions

diff --git a/bin/cat/cat.c b/bin/cat/cat.c
index c2f11dd..30ab5bf 100644
--- a/bin/cat/cat.c
+++ b/bin/cat/cat.c
@@ -57,6 +57,7 @@ static const char rcsid[] =
 #include <locale.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 #include <unistd.h>
 
 int bflag, eflag, nflag, sflag, tflag, vflag;