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remove_file: cosmetic code improvement, a few bytes saved

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This commit is contained in:
Denis Vlasenko 2007-03-26 23:14:38 +00:00
parent 3983bd5593
commit f4d40c87d3
1 changed files with 23 additions and 36 deletions
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59
libbb/remove_file.c
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@ -7,32 +7,17 @@
* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
*/
#include <stdio.h>
#include <time.h>
#include <utime.h>
#include <dirent.h>
#include <errno.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include <getopt.h>
#include "libbb.h"
int remove_file(const char *path, int flags)
{
struct stat path_stat;
int path_exists = 1;
if (lstat(path, &path_stat) < 0) {
if (errno != ENOENT) {
bb_perror_msg("cannot stat '%s'", path);
return -1;
}
path_exists = 0;
}
if (!path_exists) {
if (!(flags & FILEUTILS_FORCE)) {
bb_perror_msg("cannot remove '%s'", path);
return -1;
@ -50,16 +35,17 @@ int remove_file(const char *path, int flags)
return -1;
}
if ((!(flags & FILEUTILS_FORCE) && access(path, W_OK) < 0 &&
isatty(0)) ||
(flags & FILEUTILS_INTERACTIVE)) {
if ((!(flags & FILEUTILS_FORCE) && access(path, W_OK) < 0 && isatty(0))
|| (flags & FILEUTILS_INTERACTIVE)
) {
fprintf(stderr, "%s: descend into directory '%s'? ", applet_name,
path);
if (!bb_ask_confirmation())
return 0;
}
if ((dp = opendir(path)) == NULL) {
dp = opendir(path);
if (dp == NULL) {
return -1;
}
@ -67,7 +53,7 @@ int remove_file(const char *path, int flags)
char *new_path;
new_path = concat_subpath_file(path, d->d_name);
if(new_path == NULL)
if (new_path == NULL)
continue;
if (remove_file(new_path, flags) < 0)
status = -1;
@ -91,21 +77,22 @@ int remove_file(const char *path, int flags)
}
return status;
} else {
if ((!(flags & FILEUTILS_FORCE) && access(path, W_OK) < 0 &&
!S_ISLNK(path_stat.st_mode) &&
isatty(0)) ||
(flags & FILEUTILS_INTERACTIVE)) {
fprintf(stderr, "%s: remove '%s'? ", applet_name, path);
if (!bb_ask_confirmation())
return 0;
}
if (unlink(path) < 0) {
bb_perror_msg("cannot remove '%s'", path);
return -1;
}
return 0;
}
/* !ISDIR */
if ((!(flags & FILEUTILS_FORCE) && access(path, W_OK) < 0
&& !S_ISLNK(path_stat.st_mode) && isatty(0))
|| (flags & FILEUTILS_INTERACTIVE)
) {
fprintf(stderr, "%s: remove '%s'? ", applet_name, path);
if (!bb_ask_confirmation())
return 0;
}
if (unlink(path) < 0) {
bb_perror_msg("cannot remove '%s'", path);
return -1;
}
return 0;
}