- CONFIG_FEATURE_READLINK_FOLLOW readlink -f patch from Colin Watson <cjwatson@debian.org> on busybox mailing list 08/11/04

1 files changed, 10 insertions, 2 deletions

diff --git a/include/usage.h b/include/usage.h
index 377eb10e7..d928a10a3 100644
--- a/include/usage.h
+++ b/include/usage.h
@@ -1985,10 +1985,18 @@
         "\t-s\tSet the system date and time (default).\n" \
         "\t-p\tPrint the date and time."
 
+#ifdef CONFIG_FEATURE_READLINK_FOLLOW
+#define USAGE_READLINK_FOLLOW(a) a
+#else
+#define USAGE_READLINK_FOLLOW(a)
+#endif
+
 #define readlink_trivial_usage \
-        ""
+        USAGE_READLINK_FOLLOW("[-f] ") "FILE"
 #define readlink_full_usage \
-        "Displays the value of a symbolic link."
+        "Displays the value of a symbolic link." \
+        USAGE_READLINK_FOLLOW("\n\nOptions:\n" \
+        "\t-f\tcanonicalize by following all symlinks")
 
 #define realpath_trivial_usage \
         "pathname  ..."