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And make usage() test for NULL explicitly..

This commit is contained in:
soren 2001-01-13 20:21:56 +00:00
parent 7b5f324dcc
commit ec09544572
1 changed files with 3 additions and 3 deletions
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6
usr.bin/sort/sort.c
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@ -1,4 +1,4 @@
/* $NetBSD: sort.c,v 1.17 2001/01/13 20:20:47 soren Exp $ */
/* $NetBSD: sort.c,v 1.18 2001/01/13 20:21:56 soren Exp $ */
/*-
* Copyright (c) 1993
@ -51,7 +51,7 @@ __COPYRIGHT("@(#) Copyright (c) 1993\n\
#endif /* not lint */
#ifndef lint
__RCSID("$NetBSD: sort.c,v 1.17 2001/01/13 20:20:47 soren Exp $");
__RCSID("$NetBSD: sort.c,v 1.18 2001/01/13 20:21:56 soren Exp $");
__SCCSID("@(#)sort.c 8.1 (Berkeley) 6/6/93");
#endif /* not lint */
@ -294,7 +294,7 @@ static void
usage(msg)
const char *msg;
{
if (msg)
if (msg != NULL)
(void)fprintf(stderr, "sort: %s\n", msg);
(void)fprintf(stderr, "usage: [-o output] [-cmubdfinrsS] [-t char] ");
(void)fprintf(stderr, "[-T char] [-k keydef] ... [files]\n");