[src/trunk]: src/bin/expr Use {g, s}etprogname, and some other KNF stuff. Patc...

[wiz <wiz%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/8f360a0c458b
branches:  trunk
changeset: 515089:8f360a0c458b
user:      wiz <wiz%NetBSD.org@localhost>
date:      Sun Sep 16 13:42:10 2001 +0000

description:
Use {g,s}etprogname, and some other KNF stuff. Patch by Petri Koistinen.

diffstat:

 bin/expr/expr.y |  11 +++++++----
 1 files changed, 7 insertions(+), 4 deletions(-)

diffs (37 lines):

diff -r 36779dac6310 -r 8f360a0c458b bin/expr/expr.y
--- a/bin/expr/expr.y   Sun Sep 16 13:35:52 2001 +0000
+++ b/bin/expr/expr.y   Sun Sep 16 13:42:10 2001 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: expr.y,v 1.27 2001/05/06 06:20:39 jmc Exp $ */
+/* $NetBSD: expr.y,v 1.28 2001/09/16 13:42:10 wiz Exp $ */
 
 /*_
  * Copyright (c) 2000 The NetBSD Foundation, Inc.
@@ -38,10 +38,11 @@
 %{
 #include <sys/cdefs.h>
 #ifndef lint
-__RCSID("$NetBSD: expr.y,v 1.27 2001/05/06 06:20:39 jmc Exp $");
+__RCSID("$NetBSD: expr.y,v 1.28 2001/09/16 13:42:10 wiz Exp $");
 #endif /* not lint */
 
 #include <sys/types.h>
+
 #include <err.h>
 #include <errno.h>
 #include <limits.h>
@@ -423,10 +424,12 @@
 int
 main(int argc, const char * const *argv)
 {
-       (void) setlocale(LC_ALL, "");
+       setprogname(argv[0]);
+       (void)setlocale(LC_ALL, "");
 
        if (argc == 1) {
-               (void) fprintf(stderr, "usage: expr expression\n");
+               (void)fprintf(stderr, "usage: %s expression\n",
+                   getprogname());
                exit(2);
        }