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grep: Add missing unistd.h and limits.h includes

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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
This commit is contained in:
tb 2021-12-15 19:22:44 +00:00
parent 8140105029
commit 75891f45ba
2 changed files with 5 additions and 2 deletions
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3
usr.bin/grep/binary.c
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@ -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"

4
usr.bin/grep/file.c
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@ -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"