From 75891f45ba202082e573a03f58a61c230bb10e38 Mon Sep 17 00:00:00 2001
From: tb <tb@openbsd.org>
Date: Wed, 15 Dec 2021 19:22:44 +0000
Subject: [PATCH] grep: Add missing unistd.h and limits.h includes

Both binary.c and file.c currently pull in unistd.h via zlib's zconf.h.
binary.c uses SEEK_SET and file.c a bunch of things like close(), isatty(),
lseek(). In addition file.c needs limits.h for PATH_MAX.

ok deraadt
---
 usr.bin/grep/binary.c | 3 ++-
 usr.bin/grep/file.c   | 4 +++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/usr.bin/grep/binary.c b/usr.bin/grep/binary.c
index 119c9466aed..c1377b85854 100644
--- a/usr.bin/grep/binary.c
+++ b/usr.bin/grep/binary.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: binary.c,v 1.19 2021/03/10 21:55:22 millert Exp $	*/
+/*	$OpenBSD: binary.c,v 1.20 2021/12/15 19:22:44 tb Exp $	*/
 
 /*-
  * Copyright (c) 1999 James Howard and Dag-Erling Coïdan Smørgrav
@@ -30,6 +30,7 @@
 #include <err.h>
 #include <stdio.h>
 #include <string.h>
+#include <unistd.h>
 #include <zlib.h>
 
 #include "grep.h"
diff --git a/usr.bin/grep/file.c b/usr.bin/grep/file.c
index 27b7f765abf..ede1c0840c6 100644
--- a/usr.bin/grep/file.c
+++ b/usr.bin/grep/file.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: file.c,v 1.16 2021/03/10 21:55:22 millert Exp $	*/
+/*	$OpenBSD: file.c,v 1.17 2021/12/15 19:22:44 tb Exp $	*/
 
 /*-
  * Copyright (c) 1999 James Howard and Dag-Erling Coïdan Smørgrav
@@ -30,8 +30,10 @@
 #include <err.h>
 #include <errno.h>
 #include <fcntl.h>
+#include <limits.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <unistd.h>
 #include <zlib.h>
 
 #include "grep.h"
-- 
2.20.1