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-rw-r--r--toys/readlink.c26
1 files changed, 23 insertions, 3 deletions
diff --git a/toys/readlink.c b/toys/readlink.c
index 79fdea52..89aff10d 100644
--- a/toys/readlink.c
+++ b/toys/readlink.c
@@ -1,9 +1,29 @@
-/* vi: set sw=4 ts=4: */
-/*
+/* vi: set sw=4 ts=4:
+ *
* readlink.c - Return string representation of a symbolic link.
*
+ * Copyright 2007 Rob Landley <rob@landley.net>
+ *
* Not in SUSv3.
- */
+
+config READLINK
+ bool "readlink"
+ default n
+ help
+ usage: readlink
+
+ Show what a symbolic link points to.
+
+config READLINK_F
+ bool "readlink -f"
+ default n
+ depends on READLINK
+ help
+ usage: readlink [-f]
+
+ -f Show full cannonical path, with no symlinks in it. Returns
+ nonzero if nothing could currently exist at this location.
+*/
#include "toys.h"