#define LN_BACKUP 8
#define LN_SUFFIX 16
-int ln_main(int argc, char **argv);
+int ln_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int ln_main(int argc, char **argv)
{
int status = EXIT_SUCCESS;
struct stat statbuf;
int (*link_func)(const char *, const char *);
- flag = getopt32(argc, argv, "sfnbS:", &suffix);
+ flag = getopt32(argv, "sfnbS:", &suffix);
if (argc == optind) {
bb_show_usage();
if (argc == optind + 1) {
*--argv = last;
- last = bb_get_last_path_component(xstrdup(last));
+ last = bb_get_last_path_component_strip(xstrdup(last));
}
do {
if (is_directory(src,
(flag & LN_NODEREFERENCE) ^ LN_NODEREFERENCE,
- NULL)) {
+ NULL)
+ ) {
src_name = xstrdup(*argv);
- src = concat_path_file(src, bb_get_last_path_component(src_name));
+ src = concat_path_file(src, bb_get_last_path_component_strip(src_name));
free(src_name);
src_name = src;
}
if (!(flag & LN_SYMLINK) && stat(*argv, &statbuf)) {
// coreutils: "ln dangling_symlink new_hardlink" works
if (lstat(*argv, &statbuf) || !S_ISLNK(statbuf.st_mode)) {
- bb_perror_msg("%s", *argv);
+ bb_simple_perror_msg(*argv);
status = EXIT_FAILURE;
free(src_name);
continue;
char *backup;
backup = xasprintf("%s%s", src, suffix);
if (rename(src, backup) < 0 && errno != ENOENT) {
- bb_perror_msg("%s", src);
+ bb_simple_perror_msg(src);
status = EXIT_FAILURE;
free(backup);
continue;
}
if (link_func(*argv, src) != 0) {
- bb_perror_msg("%s", src);
+ bb_simple_perror_msg(src);
status = EXIT_FAILURE;
}