readlink: support -n, -v, -s and -q too if support for -f is requested

function                                             old     new   delta
readlink_main                                        104     135     +31
packed_usage                                       26322   26321      -1
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/1 up/down: 31/-1)              Total: 30 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 5 insertions, 2 deletions

diff --git a/include/usage.h b/include/usage.h
index e6069259b..6fb31e260 100644
--- a/include/usage.h
+++ b/include/usage.h
@@ -3466,12 +3466,15 @@
        "files do not block on disk I/O"
 
 #define readlink_trivial_usage \
-        IF_FEATURE_READLINK_FOLLOW("[-f] ") "FILE"
+        IF_FEATURE_READLINK_FOLLOW("[-fnv] ") "FILE"
 #define readlink_full_usage "\n\n" \
        "Display the value of a symlink" \
         IF_FEATURE_READLINK_FOLLOW( "\n" \
      "\nOptions:" \
-     "\n        -f      Canonicalize by following all symlinks") \
+     "\n        -f      Canonicalize by following all symlinks" \
+     "\n        -n      Don't add newline" \
+     "\n        -v      Verbose" \
+        ) \
 
 #define readprofile_trivial_usage \
        "[OPTIONS]..."