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abs() numeric parameters to allow portable invocations in scripts.

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This commit is contained in:
ross 1998-02-12 21:11:00 +00:00
parent 6bee102283
commit f288e985a1
1 changed files with 4 additions and 4 deletions
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8
usr.bin/fmt/fmt.c
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@ -1,4 +1,4 @@
/* $NetBSD: fmt.c,v 1.7 1997/10/18 15:01:05 lukem Exp $ */
/* $NetBSD: fmt.c,v 1.8 1998/02/12 21:11:00 ross Exp $ */
/*
* Copyright (c) 1980, 1993
@ -43,7 +43,7 @@ __COPYRIGHT("@(#) Copyright (c) 1980, 1993\n\
#if 0
static char sccsid[] = "@(#)fmt.c 8.1 (Berkeley) 7/20/93";
#endif
__RCSID("$NetBSD: fmt.c,v 1.7 1997/10/18 15:01:05 lukem Exp $");
__RCSID("$NetBSD: fmt.c,v 1.8 1998/02/12 21:11:00 ross Exp $");
#endif /* not lint */
#include <stdio.h>
@ -119,11 +119,11 @@ main(argc, argv)
if (argc > 1 && (1 == (sscanf(argv[1], "%d", &number)))) {
argv++;
argc--;
goal_length = number;
goal_length = abs(number);
if (argc > 1 && (1 == (sscanf(argv[1], "%d", &number)))) {
argv++;
argc--;
max_length = number;
max_length = abs(number);
}
}
if (max_length <= goal_length) {