X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Flogin%2Finhibit.c;h=e20af74ef0949d873b9f44b93ec6e4aa0021d61a;hp=3ab86ac90c7d179d91252b5227230a176df0d1b8;hb=5b30bef856e89a571df57b7b953e9a1409d9aced;hpb=5220a6f3a1f5a7324898ecfe7649af254cf561a6

diff --git a/src/login/inhibit.c b/src/login/inhibit.c
index 3ab86ac90..e20af74ef 100644
--- a/src/login/inhibit.c
+++ b/src/login/inhibit.c
@@ -27,7 +27,6 @@
 #include <fcntl.h>
 
 #include "sd-bus.h"
-
 #include "bus-util.h"
 #include "bus-error.h"
 #include "util.h"
@@ -63,7 +62,7 @@ static int inhibit(sd_bus *bus, sd_bus_error *error) {
 
         r = sd_bus_message_read_basic(reply, SD_BUS_TYPE_UNIX_FD, &fd);
         if (r < 0)
-                return -EIO;
+                return r;
 
         r = dup(fd);
         if (r < 0)
@@ -161,7 +160,7 @@ static int parse_argv(int argc, char *argv[]) {
                 { "why",          required_argument, NULL, ARG_WHY          },
                 { "mode",         required_argument, NULL, ARG_MODE         },
                 { "list",         no_argument,       NULL, ARG_LIST         },
-                { NULL,           0,                 NULL, 0                }
+                {}
         };
 
         int c;
@@ -174,8 +173,7 @@ static int parse_argv(int argc, char *argv[]) {
                 switch (c) {
 
                 case 'h':
-                        help();
-                        return 0;
+                        return help();
 
                 case ARG_VERSION:
                         puts(PACKAGE_STRING);
@@ -202,9 +200,11 @@ static int parse_argv(int argc, char *argv[]) {
                         arg_action = ACTION_LIST;
                         break;
 
-                default:
-                        log_error("Unknown option code %c", c);
+                case '?':
                         return -EINVAL;
+
+                default:
+                        assert_not_reached("Unhandled option");
                 }
         }
 
@@ -228,8 +228,10 @@ int main(int argc, char *argv[]) {
         log_open();
 
         r = parse_argv(argc, argv);
-        if (r <= 0)
+        if (r < 0)
                 return EXIT_FAILURE;
+        if (r == 0)
+                return EXIT_SUCCESS;
 
         r = sd_bus_open_system(&bus);
         if (r < 0) {