aboutsummaryrefslogtreecommitdiff
path: root/archival/bunzip2.c
diff options
context:
space:
mode:
Diffstat (limited to 'archival/bunzip2.c')
-rw-r--r--archival/bunzip2.c67
1 files changed, 0 insertions, 67 deletions
diff --git a/archival/bunzip2.c b/archival/bunzip2.c
deleted file mode 100644
index 1deac7b53..000000000
--- a/archival/bunzip2.c
+++ /dev/null
@@ -1,67 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * Modified for busybox by Glenn McGrath <bug1@iinet.net.au>
- * Added support output to stdout by Thomas Lundquist <thomasez@zelow.no>
- *
- * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
- */
-
-#include "busybox.h"
-#include "unarchive.h"
-
-#define BUNZIP2_OPT_STDOUT 1
-#define BUNZIP2_OPT_FORCE 2
-
-int bunzip2_main(int argc, char **argv);
-int bunzip2_main(int argc, char **argv)
-{
- USE_DESKTOP(long long) int status;
- char *filename;
- unsigned opt;
- int src_fd, dst_fd;
-
- opt = getopt32(argc, argv, "cf");
-
- /* Set input filename and number */
- filename = argv[optind];
- if (filename && NOT_LONE_DASH(filename)) {
- /* Open input file */
- src_fd = xopen(filename, O_RDONLY);
- } else {
- src_fd = STDIN_FILENO;
- filename = 0;
- }
-
- /* if called as bzcat force the stdout flag */
- if ((opt & BUNZIP2_OPT_STDOUT) || applet_name[2] == 'c')
- filename = 0;
-
- /* Check that the input is sane. */
- if (isatty(src_fd) && (opt & BUNZIP2_OPT_FORCE) == 0) {
- bb_error_msg_and_die("compressed data not read from terminal, "
- "use -f to force it");
- }
-
- if (filename) {
- struct stat stat_buf;
- /* extension = filename+strlen(filename)-4 is buggy:
- * strlen may be less than 4 */
- char *extension = strrchr(filename, '.');
- if (!extension || strcmp(extension, ".bz2") != 0) {
- bb_error_msg_and_die("invalid extension");
- }
- xstat(filename, &stat_buf);
- *extension = '\0';
- dst_fd = xopen3(filename, O_WRONLY | O_CREAT | O_TRUNC,
- stat_buf.st_mode);
- } else dst_fd = STDOUT_FILENO;
- status = uncompressStream(src_fd, dst_fd);
- if (filename) {
- if (status >= 0) filename[strlen(filename)] = '.';
- if (unlink(filename) < 0) {
- bb_error_msg_and_die("cannot remove %s", filename);
- }
- }
-
- return status;
-}