From: Ben Gras <ben@minix3.org>
Date: Sun, 20 Jun 2010 12:31:55 +0000 (+0000)
Subject: grep: unsigned chars to fix gcc warnings.
X-Git-Tag: v3.1.8~426
X-Git-Url: http://zhaoyanbai.com/repos/%22http:/www.isc.org/icons/man.host.html?a=commitdiff_plain;h=137495002d25f337b2f97a2dabdf5377f15c905b;p=minix.git

grep: unsigned chars to fix gcc warnings.
---

diff --git a/commands/grep/binary.c b/commands/grep/binary.c
index 50e3dbcb8..245059fa5 100644
--- a/commands/grep/binary.c
+++ b/commands/grep/binary.c
@@ -37,7 +37,7 @@
 int
 bin_file(FILE *f)
 {
-	char		buf[BUFSIZ];
+	unsigned char	buf[BUFSIZ];
 	size_t		i, m;
 	int		ret = 0;
 
@@ -61,7 +61,7 @@ bin_file(FILE *f)
 int
 gzbin_file(gzFile *f)
 {
-	char		buf[BUFSIZ];
+	unsigned char	buf[BUFSIZ];
 	int		i, m;
 	int		ret = 0;
 
diff --git a/commands/grep/grep.h b/commands/grep/grep.h
index 345796fee..bfbca2329 100644
--- a/commands/grep/grep.h
+++ b/commands/grep/grep.h
@@ -101,7 +101,7 @@ void		 clearqueue(void);
 typedef struct mmfile {
 	int	 fd;
 	size_t	 len;
-	char	*base, *end, *ptr;
+	unsigned char	*base, *end, *ptr;
 } mmf_t;
 
 mmf_t		*mmopen(char *fn, char *mode);