*: 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, 3 deletions

diff --git a/sysklogd/logger.c b/sysklogd/logger.c
index 759981c75..def833070 100644
--- a/sysklogd/logger.c
+++ b/sysklogd/logger.c
@@ -69,7 +69,7 @@ static int pencode(char *s)
 #define strbuf bb_common_bufsiz1
 
 int logger_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int logger_main(int argc, char **argv)
+int logger_main(int argc UNUSED_PARAM, char **argv)
 {
         char *str_p, *str_t;
         int opt;
@@ -89,9 +89,8 @@ int logger_main(int argc, char **argv)
         if (opt & 0x1) /* -p */
                 i = pencode(str_p);
 
-        argc -= optind;
         argv += optind;
-        if (!argc) {
+        if (!argv[0]) {
                 while (fgets(strbuf, COMMON_BUFSIZE, stdin)) {
                         if (strbuf[0]
                          && NOT_LONE_CHAR(strbuf, '\n')