* Originally adjusted for busybox by Sven Rudolph <sr1@inf.tu-dresden.de>
* based on gzip sources
*
- * Adjusted further by Erik Andersen <andersee@debian.org> to support files as
+ * Adjusted further by Erik Andersen <andersen@codepoet.org> to support files as
* well as stdin/stdout, and to generally behave itself wrt command line
* handling.
*
int opt;
/* if called as zcat */
- if (strcmp(applet_name, "zcat") == 0) {
+ if (strcmp(bb_applet_name, "zcat") == 0) {
flags |= gunzip_to_stdout;
}
case 'd': /* Used to convert gzip to gunzip. */
break;
default:
- show_usage(); /* exit's inside usage */
+ bb_show_usage(); /* exit's inside usage */
}
}
src_fd = fileno(stdin);
flags |= gunzip_to_stdout;
} else {
- src_fd = xopen(old_path, O_RDONLY);
+ src_fd = bb_xopen(old_path, O_RDONLY);
/* Get the time stamp on the input file. */
if (stat(old_path, &stat_buf) < 0) {
- error_msg_and_die("Couldn't stat file %s", old_path);
+ bb_error_msg_and_die("Couldn't stat file %s", old_path);
}
}
/* Check that the input is sane. */
if (isatty(src_fd) && ((flags & gunzip_force) == 0)) {
- error_msg_and_die
+ bb_error_msg_and_die
("compressed data not read from terminal. Use -f to force it.");
}
/* Set output filename and number */
if (flags & gunzip_test) {
- dst_fd = xopen("/dev/null", O_WRONLY); /* why does test use filenum 2 ? */
+ dst_fd = bb_xopen("/dev/null", O_WRONLY); /* why does test use filenum 2 ? */
} else if (flags & gunzip_to_stdout) {
dst_fd = fileno(stdout);
} else {
char *extension;
- new_path = xstrdup(old_path);
+ new_path = bb_xstrdup(old_path);
extension = strrchr(new_path, '.');
#ifdef CONFIG_FEATURE_GUNZIP_UNCOMPRESS
extension[2] = 'a';
extension[3] = 'r';
} else {
- error_msg_and_die("Invalid extension");
+ bb_error_msg_and_die("Invalid extension");
}
/* Open output file */
- dst_fd = xopen(new_path, O_WRONLY | O_CREAT);
+ dst_fd = bb_xopen(new_path, O_WRONLY | O_CREAT);
/* Set permissions on the file */
chmod(new_path, stat_buf.st_mode);
}
/* do the decompression, and cleanup */
- if (xread_char(src_fd) == 0x1f) {
+ if (bb_xread_char(src_fd) == 0x1f) {
unsigned char magic2;
- magic2 = xread_char(src_fd);
+ magic2 = bb_xread_char(src_fd);
#ifdef CONFIG_FEATURE_GUNZIP_UNCOMPRESS
if (magic2 == 0x9d) {
status = uncompress(src_fd, dst_fd);
#endif
if (magic2 == 0x8b) {
check_header_gzip(src_fd);
- status = inflate(src_fd, dst_fd);
+ status = inflate_gunzip(src_fd, dst_fd);
if (status != 0) {
- error_msg_and_die("Error inflating");
+ bb_error_msg_and_die("Error inflating");
}
- check_trailer_gzip(src_fd);
} else {
- error_msg_and_die("Invalid magic");
+ bb_error_msg_and_die("Invalid magic");
}
} else {
- error_msg_and_die("Invalid magic");
+ bb_error_msg_and_die("Invalid magic");
}
if ((status != EXIT_SUCCESS) && (new_path)) {
/* delete_path will be NULL if in test mode or from stdin */
if (delete_path && (unlink(delete_path) == -1)) {
- error_msg_and_die("Couldn't remove %s", delete_path);
+ bb_error_msg_and_die("Couldn't remove %s", delete_path);
}
free(new_path);