1 /* vi: set sw=4 ts=4: */
3 * Mini readlink implementation for busybox
5 * Copyright (C) 2000,2001 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7 * Licensed under GPL v2, see file LICENSE in this tarball for details.
16 #define READLINK_FLAG_f (1 << 0)
18 int readlink_main(int argc, char **argv)
21 unsigned long opt = bb_getopt_ulflags(argc, argv,
22 ENABLE_FEATURE_READLINK_FOLLOW ? "f" : "");
24 if (optind + 1 != argc)
27 if (ENABLE_FEATURE_READLINK_FOLLOW && (opt & READLINK_FLAG_f))
28 buf = realpath(argv[optind], NULL);
30 buf = xreadlink(argv[optind]);
36 if (ENABLE_FEATURE_CLEAN_UP) free(buf);