diff options
Diffstat (limited to 'coreutils/ln.c')
| -rw-r--r-- | coreutils/ln.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/coreutils/ln.c b/coreutils/ln.c index eb71719..f977aa1 100644 --- a/coreutils/ln.c +++ b/coreutils/ln.c @@ -26,7 +26,7 @@ int ln_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; int ln_main(int argc, char **argv) { int status = EXIT_SUCCESS; - int flag; + int opts; char *last; char *src_name; char *src; @@ -34,11 +34,8 @@ int ln_main(int argc, char **argv) struct stat statbuf; int (*link_func)(const char *, const char *); - flag = getopt32(argv, "sfnbS:", &suffix); - - if (argc == optind) { - bb_show_usage(); - } + opt_complementary = "-1"; /* min one arg */ + opts = getopt32(argv, "sfnbS:", &suffix); last = argv[argc - 1]; argv += optind; @@ -53,7 +50,7 @@ int ln_main(int argc, char **argv) src = last; if (is_directory(src, - (flag & LN_NODEREFERENCE) ^ LN_NODEREFERENCE, + (opts & LN_NODEREFERENCE) ^ LN_NODEREFERENCE, NULL) ) { src_name = xstrdup(*argv); @@ -61,7 +58,7 @@ int ln_main(int argc, char **argv) free(src_name); src_name = src; } - if (!(flag & LN_SYMLINK) && stat(*argv, &statbuf)) { + if (!(opts & LN_SYMLINK) && stat(*argv, &statbuf)) { // coreutils: "ln dangling_symlink new_hardlink" works if (lstat(*argv, &statbuf) || !S_ISLNK(statbuf.st_mode)) { bb_simple_perror_msg(*argv); @@ -71,7 +68,7 @@ int ln_main(int argc, char **argv) } } - if (flag & LN_BACKUP) { + if (opts & LN_BACKUP) { char *backup; backup = xasprintf("%s%s", src, suffix); if (rename(src, backup) < 0 && errno != ENOENT) { @@ -87,12 +84,12 @@ int ln_main(int argc, char **argv) * Therefore, always unlink(). */ unlink(src); - } else if (flag & LN_FORCE) { + } else if (opts & LN_FORCE) { unlink(src); } link_func = link; - if (flag & LN_SYMLINK) { + if (opts & LN_SYMLINK) { link_func = symlink; } |