* handling.
*
* General cleanup to better adhere to the style guide and make use of standard
- * busybox functions by Glenn McGrath <bug1@optushome.com.au>
- *
+ * busybox functions by 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
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
-#include <getopt.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#define GUNZIP_OPT_TEST 4
#define GUNZIP_OPT_DECOMPRESS 8
-extern int gunzip_main(int argc, char **argv)
+int gunzip_main(int argc, char **argv)
{
char status = EXIT_SUCCESS;
unsigned long opt;
optind++;
if (old_path == NULL || strcmp(old_path, "-") == 0) {
- src_fd = fileno(stdin);
+ src_fd = STDIN_FILENO;
opt |= GUNZIP_OPT_STDOUT;
} else {
src_fd = bb_xopen(old_path, O_RDONLY);
/* Get the time stamp on the input file. */
- if (stat(old_path, &stat_buf) < 0) {
- bb_error_msg_and_die("Couldn't stat file %s", old_path);
- }
+ xstat(old_path, &stat_buf);
}
/* Check that the input is sane. */
/* Set output filename and number */
if (opt & GUNZIP_OPT_TEST) {
- dst_fd = bb_xopen("/dev/null", O_WRONLY); /* why does test use filenum 2 ? */
+ dst_fd = bb_xopen(bb_dev_null, O_WRONLY); /* why does test use filenum 2 ? */
} else if (opt & GUNZIP_OPT_STDOUT) {
- dst_fd = fileno(stdout);
+ dst_fd = STDOUT_FILENO;
} else {
char *extension;
/* do the decompression, and cleanup */
if (bb_xread_char(src_fd) == 0x1f) {
unsigned char magic2;
-
+
magic2 = bb_xread_char(src_fd);
#ifdef CONFIG_FEATURE_GUNZIP_UNCOMPRESS
if (magic2 == 0x9d) {
status = uncompress(src_fd, dst_fd);
- } else
+ } else
#endif
if (magic2 == 0x8b) {
check_header_gzip(src_fd);
delete_path = new_path;
}
- if (dst_fd != fileno(stdout)) {
+ if (dst_fd != STDOUT_FILENO) {
close(dst_fd);
}
- if (src_fd != fileno(stdin)) {
+ if (src_fd != STDIN_FILENO) {
close(src_fd);
}