*: remove some uses of argc

function                                             old     new   delta
whoami_main                                           34      37      +3
logname_main                                          60      63      +3
hostid_main                                           35      38      +3
ttysize_main                                         136     135      -1
nmeter_main                                          673     672      -1
logger_main                                          387     386      -1
uuencode_main                                        330     328      -2
ifupdown_main                                       2125    2123      -2
mesg_main                                            158     155      -3
free_main                                            333     330      -3
cal_main                                             902     899      -3
acpid_main                                           443     440      -3
ar_main                                              196     189      -7
find_main                                            476     467      -9
ifconfig_main                                       1235    1221     -14
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/12 up/down: 9/-49)            Total: -40 bytes

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

1 files changed, 2 insertions, 2 deletions

diff --git a/miscutils/last.c b/miscutils/last.c
index f8c301395..6e3ed9093 100644
--- a/miscutils/last.c
+++ b/miscutils/last.c
@@ -35,7 +35,7 @@
 #endif
 
 int last_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int last_main(int argc, char **argv UNUSED_PARAM)
+int last_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
 {
         struct utmp ut;
         int n, file = STDIN_FILENO;
@@ -56,7 +56,7 @@ int last_main(int argc, char **argv UNUSED_PARAM)
                 TYPE_OLD_TIME   /* OLD_TIME, 4 */
         };
 
-        if (argc > 1) {
+        if (argv[1]) {
                 bb_show_usage();
         }
         file = xopen(bb_path_wtmp_file, O_RDONLY);