*: 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/ttysize.c b/miscutils/ttysize.c
index 05455543d..ca9a2ec8d 100644
--- a/miscutils/ttysize.c
+++ b/miscutils/ttysize.c
@@ -12,7 +12,7 @@
 #include "libbb.h"
 
 int ttysize_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int ttysize_main(int argc, char **argv)
+int ttysize_main(int argc UNUSED_PARAM, char **argv)
 {
         unsigned w, h;
         struct winsize wsz;
@@ -24,7 +24,7 @@ int ttysize_main(int argc, char **argv)
                 h = wsz.ws_row;
         }
 
-        if (argc == 1) {
+        if (!argv[1]) {
                 printf("%u %u", w, h);
         } else {
                 const char *fmt, *arg;