diff options
| -rw-r--r-- | coreutils/comm.c | 22 |
1 files changed, 4 insertions, 18 deletions
diff --git a/coreutils/comm.c b/coreutils/comm.c index 772dafc4d..8b9380175 100644 --- a/coreutils/comm.c +++ b/coreutils/comm.c @@ -4,21 +4,7 @@ * * Copyright (C) 2005 by Robert Sullivan <cogito.ergo.cogito@gmail.com> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - * 02111-1307 USA - * + * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. */ #include <stdio.h> @@ -75,16 +61,16 @@ static void cmp_files(char **infiles) fgets(thisline[i], LINE_LEN, streams[i]); } - while (thisline[0] || thisline[1]) { + while (*thisline[0] || *thisline[1]) { int order = 0; i = 0; if (feof(streams[0])) i |= BB_EOF_0; if (feof(streams[1])) i |= BB_EOF_1; - if (!thisline[0]) + if (!*thisline[0]) order = 1; - else if (!thisline[1]) + else if (!*thisline[1]) order = -1; else { int tl0_len, tl1_len; |