last: optional alternative sysv-like implementation

(by Patricia Muscalu <patricia.muscalu AT axis.com>)

function                                             old     new   delta
last_main                                            448     917    +469
show_entry                                             -     319    +319
packed_usage                                       24216   24268     +52
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 2/0 up/down: 840/0)             Total: 840 bytes

1 files changed, 8 insertions, 2 deletions

diff --git a/include/usage.h b/include/usage.h
index cffe78220..1f4213a2e 100644
--- a/include/usage.h
+++ b/include/usage.h
@@ -3504,9 +3504,15 @@
        "lash is deprecated, please use hush"
 
 #define last_trivial_usage \
-       ""
+       ""USE_FEATURE_LAST_FANCY("[-HW] [-f file]")
 #define last_full_usage "\n\n" \
-       "Show listing of the last users that logged into the system"
+       "Show listing of the last users that logged into the system" \
+        USE_FEATURE_LAST_FANCY( "\n" \
+     "\nOptions:" \
+     "\n        -H              Show header line" \
+     "\n        -W              Display with no host column truncation" \
+     "\n        -f file         Read from file instead of /var/log/wtmp" \
+        )
 
 #define sha1sum_trivial_usage \
        "[OPTION] [FILEs...]" \