aboutsummaryrefslogtreecommitdiff
path: root/miscutils
diff options
context:
space:
mode:
authorDenys Vlasenko <vda.linux@googlemail.com>2009-11-28 15:18:53 +0100
committerDenys Vlasenko <vda.linux@googlemail.com>2009-11-28 15:18:53 +0100
commite992bae6f9adf3718c6263a36c004ead1c7272a8 (patch)
treef0bc9e4fa145f58ab3f9838902e09f9cfba29648 /miscutils
parent86cfb70ca5f2bde11f2d071bc59db75291d8552f (diff)
downloadbusybox-e992bae6f9adf3718c6263a36c004ead1c7272a8.tar.gz
*: remove a few more cases of argc usage. -89 bytes.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'miscutils')
-rw-r--r--miscutils/adjtimex.c8
-rw-r--r--miscutils/raidautorun.c8
-rw-r--r--miscutils/rx.c7
3 files changed, 7 insertions, 16 deletions
diff --git a/miscutils/adjtimex.c b/miscutils/adjtimex.c
index 07f083428..c12a10b25 100644
--- a/miscutils/adjtimex.c
+++ b/miscutils/adjtimex.c
@@ -56,7 +56,7 @@ static const char ret_code_descript[] =
;
int adjtimex_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int adjtimex_main(int argc, char **argv)
+int adjtimex_main(int argc UNUSED_PARAM, char **argv)
{
enum {
OPT_quiet = 0x1
@@ -66,10 +66,11 @@ int adjtimex_main(int argc, char **argv)
struct timex txc;
int i, ret;
const char *descript;
- txc.modes=0;
+ opt_complementary = "=0"; /* no valid non-option parameters */
opt = getopt32(argv, "qo:f:p:t:",
&opt_o, &opt_f, &opt_p, &opt_t);
+ txc.modes = 0;
//if (opt & 0x1) // -q
if (opt & 0x2) { // -o
txc.offset = xatol(opt_o);
@@ -87,9 +88,6 @@ int adjtimex_main(int argc, char **argv)
txc.tick = xatol(opt_t);
txc.modes |= ADJ_TICK;
}
- if (argc != optind) { /* no valid non-option parameters */
- bb_show_usage();
- }
ret = adjtimex(&txc);
diff --git a/miscutils/raidautorun.c b/miscutils/raidautorun.c
index a2a852bbf..113e49ff2 100644
--- a/miscutils/raidautorun.c
+++ b/miscutils/raidautorun.c
@@ -14,12 +14,8 @@
#include <linux/raid/md_u.h>
int raidautorun_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int raidautorun_main(int argc, char **argv)
+int raidautorun_main(int argc UNUSED_PARAM, char **argv)
{
- if (argc != 2)
- bb_show_usage();
-
- xioctl(xopen(argv[1], O_RDONLY), RAID_AUTORUN, NULL);
-
+ xioctl(xopen(single_argv(argv), O_RDONLY), RAID_AUTORUN, NULL);
return EXIT_SUCCESS;
}
diff --git a/miscutils/rx.c b/miscutils/rx.c
index 3a8b6a8fe..4c5d5a19c 100644
--- a/miscutils/rx.c
+++ b/miscutils/rx.c
@@ -234,21 +234,18 @@ static void sigalrm_handler(int UNUSED_PARAM signum)
}
int rx_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int rx_main(int argc, char **argv)
+int rx_main(int argc UNUSED_PARAM, char **argv)
{
struct termios tty, orig_tty;
int termios_err;
int file_fd;
int n;
- if (argc != 2)
- bb_show_usage();
-
/* Disabled by vda:
* why we can't receive from stdin? Why we *require*
* controlling tty?? */
/*read_fd = xopen(CURRENT_TTY, O_RDWR);*/
- file_fd = xopen(argv[1], O_RDWR|O_CREAT|O_TRUNC);
+ file_fd = xopen(single_argv(argv), O_RDWR|O_CREAT|O_TRUNC);
termios_err = tcgetattr(read_fd, &tty);
if (termios_err == 0) {