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authorBernhard Reutner-Fischer2005-10-10 13:34:19 +0000
committerBernhard Reutner-Fischer2005-10-10 13:34:19 +0000
commit554a9ff7eaf60bcb960a5f0670a9ed74db2f3292 (patch)
tree667f8f9942cddc4a8d0ce87373ebdb0912d6d564 /editors/patch.c
parent54cb5c6af35e09cb759b76390aa920f394e2488b (diff)
downloadbusybox-554a9ff7eaf60bcb960a5f0670a9ed74db2f3292.zip
busybox-554a9ff7eaf60bcb960a5f0670a9ed74db2f3292.tar.gz
- do not use bb_xgetularg10_bnd as a lower value of -1 doesn't work due to lowe
being unsigned. - minor correction: use stdin only when no file was given via -i. - use shorter boilerplate.
Diffstat (limited to 'editors/patch.c')
-rw-r--r--editors/patch.c26
1 files changed, 6 insertions, 20 deletions
diff --git a/editors/patch.c b/editors/patch.c
index 980c37f..f283953 100644
--- a/editors/patch.c
+++ b/editors/patch.c
@@ -3,21 +3,7 @@
* busybox patch applet to handle the unified diff format.
* Copyright (C) 2003 Glenn McGrath <bug1@iinet.net.au>
*
- * 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 the GPL v2, see the file LICENSE in this tarball.
*
* This applet is written to work with patches generated by GNU diff,
* where there is equivalent functionality busybox patch shall behave
@@ -113,16 +99,15 @@ extern int patch_main(int argc, char **argv)
char *p, *i;
ret = bb_getopt_ulflags(argc, argv, "p:i:", &p, &i);
if (ret & 1)
- patch_level = bb_xgetularg10_bnd(p, -1, USHRT_MAX);
+ patch_level = atoi(p);
if (ret & 2) {
patch_file = bb_xfopen(i, "r");
+ } else {
+ patch_file = stdin;
}
ret = 0;
}
- if (!patch_file)
- patch_file = stdin;
-
patch_line = bb_get_line_from_file(patch_file);
while (patch_line) {
FILE *src_stream;
@@ -174,7 +159,8 @@ extern int patch_main(int argc, char **argv)
strcpy(backup_filename, new_filename);
strcat(backup_filename, ".orig");
if (rename(new_filename, backup_filename) == -1) {
- bb_perror_msg_and_die("Couldnt create file %s", backup_filename);
+ bb_perror_msg_and_die("Couldnt create file %s",
+ backup_filename);
}
dst_stream = bb_xfopen(new_filename, "w");
}