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authorDenys Vlasenko2020-11-22 14:43:35 +0100
committerDenys Vlasenko2020-11-22 14:43:35 +0100
commit1c9cd9b71b777bcd23879ac5ad24f391307182c7 (patch)
tree9b7c3801f0c5a5721bac6b6179fd90270096ae31
parent768153bf8cc84a1a53166a9fe538de9484cdc8d1 (diff)
downloadbusybox-1c9cd9b71b777bcd23879ac5ad24f391307182c7.zip
busybox-1c9cd9b71b777bcd23879ac5ad24f391307182c7.tar.gz
mdev: clean up
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
-rw-r--r--util-linux/mdev.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/util-linux/mdev.c b/util-linux/mdev.c
index 66cff6e..2cf98b1 100644
--- a/util-linux/mdev.c
+++ b/util-linux/mdev.c
@@ -80,18 +80,16 @@
//kbuild:lib-$(CONFIG_MDEV) += mdev.o
//usage:#define mdev_trivial_usage
-//usage: "[-Sv] " IF_FEATURE_MDEV_DAEMON("[") "[-s]" IF_FEATURE_MDEV_DAEMON(" | [-df]]")
+//usage: "[-vS] " IF_FEATURE_MDEV_DAEMON("{ ") "[-s]" IF_FEATURE_MDEV_DAEMON(" | [-df] }")
//usage:#define mdev_full_usage "\n\n"
-//usage: "mdev -s is to be run during boot to scan /sys and populate /dev.\n"
+//usage: " -v verbose\n"
+//usage: " -S log to syslog too\n"
+//usage: " -s scan /sys and populate /dev\n"
//usage: IF_FEATURE_MDEV_DAEMON(
-//usage: "mdev -d[f]: daemon, listen on netlink.\n"
-//usage: " -f: stay in foreground.\n"
+//usage: " -d daemon, listen on netlink\n"
+//usage: " -f stay in foreground\n"
//usage: )
//usage: "\n"
-//usage: "optional arguments:\n"
-//usage: " -S: Log to syslog too\n"
-//usage: " -v: Increase log verbosity\n"
-//usage: "\n"
//usage: "Bare mdev is a kernel hotplug helper. To activate it:\n"
//usage: " echo /sbin/mdev >/proc/sys/kernel/hotplug\n"
//usage: IF_FEATURE_MDEV_CONF(
@@ -1281,7 +1279,9 @@ int mdev_main(int argc UNUSED_PARAM, char **argv)
#if ENABLE_FEATURE_MDEV_DAEMON
if (opt & MDEV_OPT_DAEMON) {
- // there is no point in write()ing to /dev/null
+ int fd;
+
+ /* there is no point in write()ing to /dev/null */
if (!(opt & MDEV_OPT_FOREGROUND))
logmode &= ~LOGMODE_STDIO;
@@ -1290,7 +1290,7 @@ int mdev_main(int argc UNUSED_PARAM, char **argv)
* after initial scan so that caller can be sure everything
* is up-to-date when mdev process returns.
*/
- int fd = daemon_init(temp);
+ fd = daemon_init(temp);
if (!(opt & MDEV_OPT_FOREGROUND))
bb_daemonize_or_rexec(0, argv);