udevadm,..: make --help output of udev tools more like the output of the various...

[elogind.git] / src / udev / udevadm-control.c

diff --git a/src/udev/udevadm-control.c b/src/udev/udevadm-control.c
index 6e3bc2ae98f3ddd0db5f1e738ecaa512011a1786..6af7163d479622be0958e98ddd6da8149afe165b 100644 (file)
--- a/src/udev/udevadm-control.c
+++ b/src/udev/udevadm-control.c
@@ -29,16 +29,19 @@
 #include "udev-util.h"
 
 static void print_help(void) {
-        printf("Usage: udevadm control COMMAND\n"
-                "  -e,--exit                 instruct the daemon to cleanup and exit\n"
-                "  -l,--log-priority=LEVEL   set the udev log level for the daemon\n"
-                "  -s,--stop-exec-queue      do not execute events, queue only\n"
-                "  -S,--start-exec-queue     execute events, flush queue\n"
-                "  -R,--reload               reload rules and databases\n"
-                "  -p,--property=KEY=VALUE   set a global property for all events\n"
-                "  -m,--children-max=N       maximum number of children\n"
-                "     --timeout=SECONDS      maximum time to block for a reply\n"
-                "  -h,--help                 print this help text\n\n");
+        printf("%s control COMMAND\n\n"
+               "Control the udev daemon.\n\n"
+               "  -h --help                Show this help\n"
+               "     --version             Show package version\n"
+               "  -e --exit                Instruct the daemon to cleanup and exit\n"
+               "  -l --log-priority=LEVEL  Set the udev log level for the daemon\n"
+               "  -s --stop-exec-queue     Do not execute events, queue only\n"
+               "  -S --start-exec-queue    Execute events, flush queue\n"
+               "  -R --reload              Reload rules and databases\n"
+               "  -p --property=KEY=VALUE  Set a global property for all events\n"
+               "  -m --children-max=N      Maximum number of children\n"
+               "     --timeout=SECONDS     Maximum time to block for a reply\n"
+               , program_invocation_short_name);
 }
 
 static int adm_control(struct udev *udev, int argc, char *argv[]) {
@@ -161,5 +164,5 @@ static int adm_control(struct udev *udev, int argc, char *argv[]) {
 const struct udevadm_cmd udevadm_control = {
         .name = "control",
         .cmd = adm_control,
-        .help = "control the udev daemon",
+        .help = "Control the udev daemon",
 };