X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fsysctl%2Fsysctl.c;fp=src%2Fsysctl%2Fsysctl.c;h=8ce9870432c1e54772f3a7a0f43ecb4a62286f3b;hp=06defa5b7cdf69c567a360f16fd0fbe4ccddf44d;hb=601185b43da638b1c74153deae01dbd518680889;hpb=75cd513ef830d8e00d0d2d6a64917fec533315db

diff --git a/src/sysctl/sysctl.c b/src/sysctl/sysctl.c
index 06defa5b7..8ce987043 100644
--- a/src/sysctl/sysctl.c
+++ b/src/sysctl/sysctl.c
@@ -214,16 +214,13 @@ static int parse_file(Hashmap *sysctl_options, const char *path, bool ignore_eno
         return r;
 }
 
-static int help(void) {
-
+static void help(void) {
         printf("%s [OPTIONS...] [CONFIGURATION FILE...]\n\n"
                "Applies kernel sysctl settings.\n\n"
                "  -h --help             Show this help\n"
                "     --version          Show package version\n"
-               "     --prefix=PATH      Only apply rules that apply to paths with the specified prefix\n",
-               program_invocation_short_name);
-
-        return 0;
+               "     --prefix=PATH      Only apply rules that apply to paths with the specified prefix\n"
+               , program_invocation_short_name);
 }
 
 static int parse_argv(int argc, char *argv[]) {
@@ -245,12 +242,13 @@ static int parse_argv(int argc, char *argv[]) {
         assert(argc >= 0);
         assert(argv);
 
-        while ((c = getopt_long(argc, argv, "h", options, NULL)) >= 0) {
+        while ((c = getopt_long(argc, argv, "h", options, NULL)) >= 0)
 
                 switch (c) {
 
                 case 'h':
-                        return help();
+                        help();
+                        return 0;
 
                 case ARG_VERSION:
                         puts(PACKAGE_STRING);
@@ -276,7 +274,6 @@ static int parse_argv(int argc, char *argv[]) {
                 default:
                         assert_not_reached("Unhandled option");
                 }
-        }
 
         return 1;
 }