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authorGravatar Jan Klötzke <jan@kloetzke.net>2019-05-03 22:35:51 +0200
committerGravatar Denys Vlasenko <vda.linux@googlemail.com>2019-06-03 13:00:47 +0200
commit728e53d38887c268b3557afadfc38472fa4f0cd6 (patch)
tree21a4a307870c6026828aeb3f413db51f7294a75a /util-linux
parentd04b7261735788eea5e4d6d4c8c7159f17942581 (diff)
downloadbusybox-728e53d38887c268b3557afadfc38472fa4f0cd6.tar.gz
busybox-728e53d38887c268b3557afadfc38472fa4f0cd6.tar.bz2
mdev: use option parser helper
function old new delta process_action - 1051 +1051 mdev_main 1324 255 -1069 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 0/1 up/down: 1051/-1069) Total: -18 bytes Signed-off-by: Jan Klötzke <jan@kloetzke.net> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'util-linux')
-rw-r--r--util-linux/mdev.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/util-linux/mdev.c b/util-linux/mdev.c
index 8205a260a..e730548f7 100644
--- a/util-linux/mdev.c
+++ b/util-linux/mdev.c
@@ -249,6 +249,10 @@
#endif
+enum {
+ MDEV_OPT_SCAN = 1 << 0,
+};
+
static const char keywords[] ALIGN1 = "add\0remove\0"; // "change\0"
enum { OP_add, OP_remove };
@@ -1047,7 +1051,7 @@ static void signal_mdevs(unsigned my_pid)
}
}
-static void process_action(char *temp, unsigned my_pid)
+static NOINLINE void process_action(char *temp, unsigned my_pid)
{
char *fw;
char *seq;
@@ -1130,6 +1134,7 @@ static void initial_scan(char *temp)
int mdev_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int mdev_main(int argc UNUSED_PARAM, char **argv)
{
+ int opt;
RESERVE_CONFIG_BUFFER(temp, PATH_MAX + SCRATCH_SIZE);
INIT_G();
@@ -1147,7 +1152,9 @@ int mdev_main(int argc UNUSED_PARAM, char **argv)
xchdir("/dev");
- if (argv[1] && strcmp(argv[1], "-s") == 0) {
+ opt = getopt32(argv, "s");
+
+ if (opt & MDEV_OPT_SCAN) {
/*
* Scan: mdev -s
*/