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authorTom Gundersen <teg@jklm.no>2014-09-12 14:18:06 +0200
committerTom Gundersen <teg@jklm.no>2014-09-16 12:12:55 +0200
commited216e1ff0fdd7950b662b9ce7cbb5ca40b575a1 (patch)
tree4c8c1e65e8d4c51e737dd26aaf30e5d7055da227 /src/udev
parentf70ca25ae05a92265b59bfb975cc935968d759aa (diff)
udev: split out help and modernise a bit
Diffstat (limited to 'src/udev')
-rw-r--r--src/udev/udevd.c25
1 files changed, 15 insertions, 10 deletions
diff --git a/src/udev/udevd.c b/src/udev/udevd.c
index e54bfec3b3..f0ecbf83ef 100644
--- a/src/udev/udevd.c
+++ b/src/udev/udevd.c
@@ -997,6 +997,20 @@ static void kernel_cmdline_options(struct udev *udev) {
}
}
+static void help(void) {
+ printf("%s [OPTIONS...]\n\n"
+ "Manages devices.\n\n"
+ " --daemon\n"
+ " --debug\n"
+ " --children-max=<maximum number of workers>\n"
+ " --exec-delay=<seconds to wait before executing RUN=>\n"
+ " --event-timeout=<seconds to wait before terminating an event>\n"
+ " --resolve-names=early|late|never\n"
+ " --version\n"
+ " --help\n"
+ , program_invocation_short_name);
+}
+
int main(int argc, char *argv[]) {
struct udev *udev;
sigset_t mask;
@@ -1074,16 +1088,7 @@ int main(int argc, char *argv[]) {
}
break;
case 'h':
- printf("Usage: udevd OPTIONS\n"
- " --daemon\n"
- " --debug\n"
- " --children-max=<maximum number of workers>\n"
- " --exec-delay=<seconds to wait before executing RUN=>\n"
- " --event-timeout=<seconds to wait before terminating an event>\n"
- " --resolve-names=early|late|never\n"
- " --version\n"
- " --help\n"
- "\n");
+ help();
goto exit;
case 'V':
printf("%s\n", VERSION);