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test against != NULL not == NULL....

This commit is contained in:
lukem 1997-10-18 13:07:39 +00:00
parent b27d0b84f5
commit 227b039655
1 changed files with 4 additions and 4 deletions
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8
usr.bin/column/column.c
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@ -1,4 +1,4 @@
/* $NetBSD: column.c,v 1.6 1997/10/18 13:03:08 lukem Exp $ */
/* $NetBSD: column.c,v 1.7 1997/10/18 13:07:39 lukem Exp $ */
/*
* Copyright (c) 1989, 1993, 1994
@ -43,7 +43,7 @@ __COPYRIGHT("@(#) Copyright (c) 1989, 1993, 1994\n\
#if 0
static char sccsid[] = "@(#)column.c 8.4 (Berkeley) 5/4/95";
#endif
__RCSID("$NetBSD: column.c,v 1.6 1997/10/18 13:03:08 lukem Exp $");
__RCSID("$NetBSD: column.c,v 1.7 1997/10/18 13:07:39 lukem Exp $");
#endif /* not lint */
#include <sys/types.h>
@ -85,7 +85,7 @@ main(argc, argv)
char *p;
if (ioctl(1, TIOCGWINSZ, &win) == -1 || !win.ws_col) {
if ((p = getenv("COLUMNS")) == NULL)
if ((p = getenv("COLUMNS")) != NULL)
termwidth = atoi(p);
} else
termwidth = win.ws_col;
@ -115,7 +115,7 @@ main(argc, argv)
if (!*argv)
input(stdin);
else for (; *argv; ++argv)
if ((fp = fopen(*argv, "r")) == NULL) {
if ((fp = fopen(*argv, "r")) != NULL) {
input(fp);
(void)fclose(fp);
} else {