grep: fix grep.c includes

* src/grep.c: Include strings.h; problem reported by David
Monniaux (Bug#34285).  Do not include fcntl.h, as system.h does
that for us.h

1 files changed, 1 insertions, 1 deletions

diff --git a/src/grep.c b/src/grep.c
index e53b8cd5..fcc07b84 100644
--- a/src/grep.c
+++ b/src/grep.c
@@ -22,10 +22,10 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <wchar.h>
-#include <fcntl.h>
 #include <inttypes.h>
 #include <stdarg.h>
 #include <stdio.h>
+#include <strings.h>
 #include "system.h"
 
 #include "argmatch.h"