From: Sami Kerola <kerolasa@iki.fi>
Date: Mon, 8 Oct 2012 07:08:15 +0000 (+0100)
Subject: pg: do not turn off warnigns artificially
X-Git-Tag: v2.23-rc1~627
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7d35cf4e5766f4968ea75ec222554064508d4e94;p=thirdparty%2Futil-linux.git

pg: do not turn off warnigns artificially

Compiler warnings often mean something, fiddling with them is not good
practise.  Besides the 'proglem' removed macro tried to 'fix' does not
even occur when compiling with modern gcc.

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
---

diff --git a/text-utils/pg.c b/text-utils/pg.c
index ae00758749..54129d7c0e 100644
--- a/text-utils/pg.c
+++ b/text-utils/pg.c
@@ -70,11 +70,6 @@
 #define CMDBUF		255		/* size of command buffer */
 #define	TABSIZE		8		/* spaces consumed by tab character */
 
-/*
- * Avoid the message "`var' might be clobbered by `longjmp' or `vfork'"
- */
-#define	CLOBBGRD(a)	(void)(&(a));
-
 #define	cuc(c)		((c) & 0377)
 
 enum { FORWARD = 1, BACKWARD = 2 };	/* search direction */
@@ -986,22 +981,6 @@ pgfile(FILE *f, const char *name)
 	 */
 	FILE *fbuf, *find, *save;
 
-	/* silence compiler - it may warn about longjmp() */
-	CLOBBGRD(line);
-	CLOBBGRD(fline);
-	CLOBBGRD(bline);
-	CLOBBGRD(oldline);
-	CLOBBGRD(eofline);
-	CLOBBGRD(dline);
-	CLOBBGRD(ttycols);
-	CLOBBGRD(search);
-	CLOBBGRD(searchcount);
-	CLOBBGRD(seekeof);
-	CLOBBGRD(eof);
-	CLOBBGRD(fpos);
-	CLOBBGRD(nobuf);
-	CLOBBGRD(fbuf);
-
 	if (ontty == 0) {
 		/*
 		 * Just copy stdin to stdout.