*
* Licensed under GPLv2 or later, see file LICENSE in this source tree.
*/
+//config:config READLINK
+//config: bool "readlink"
+//config: default y
+//config: help
+//config: This program reads a symbolic link and returns the name
+//config: of the file it points to
+//config:
+//config:config FEATURE_READLINK_FOLLOW
+//config: bool "Enable canonicalization by following all symlinks (-f)"
+//config: default y
+//config: depends on READLINK
+//config: help
+//config: Enable the readlink option (-f).
+
+//applet:IF_READLINK(APPLET(readlink, BB_DIR_USR_BIN, BB_SUID_DROP))
+
+//kbuild:lib-$(CONFIG_READLINK) += readlink.o
//usage:#define readlink_trivial_usage
//usage: IF_FEATURE_READLINK_FOLLOW("[-fnv] ") "FILE"
* -q, --quiet, -s, --silent suppress most error messages
* -v, --verbose report error messages
*
- * bbox supports: -f -n -v (fully), -q -s (accepts but ignores)
+ * bbox supports: -f (partially) -n -v (fully), -q -s (accepts but ignores)
+ * Note: we export the -f flag, but our -f behaves like coreutils' -e.
+ * Unfortunately, there isn't a C lib function we can leverage to get this
+ * behavior which means we'd have to implement the full stack ourselves :(.
*/
int readlink_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;