X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fjournal%2Fcat.c;h=627c0624a5064b26260b904b1f26572418e1ebfa;hb=bf3d3e2bb7ae2d3854be57f28dd1403c8f7e4c3c;hp=a525bcf3e85e61ab111e9a178160a7db98502c6c;hpb=73f860db9893deab6aebceb53dd7d0deb662e832;p=elogind.git

diff --git a/src/journal/cat.c b/src/journal/cat.c
index a525bcf3e..627c0624a 100644
--- a/src/journal/cat.c
+++ b/src/journal/cat.c
@@ -36,18 +36,15 @@ static char *arg_identifier = NULL;
 static int arg_priority = LOG_INFO;
 static bool arg_level_prefix = true;
 
-static int help(void) {
-
+static void help(void) {
         printf("%s [OPTIONS...] {COMMAND} ...\n\n"
                "Execute process with stdout/stderr connected to the journal.\n\n"
                "  -h --help               Show this help\n"
                "     --version            Show package version\n"
                "  -t --identifier=STRING  Set syslog identifier\n"
                "  -p --priority=PRIORITY  Set priority value (0..7)\n"
-               "     --level-prefix=BOOL  Control whether level prefix shall be parsed\n",
-               program_invocation_short_name);
-
-        return 0;
+               "     --level-prefix=BOOL  Control whether level prefix shall be parsed\n"
+               , program_invocation_short_name);
 }
 
 static int parse_argv(int argc, char *argv[]) {
@@ -71,12 +68,13 @@ static int parse_argv(int argc, char *argv[]) {
         assert(argc >= 0);
         assert(argv);
 
-        while ((c = getopt_long(argc, argv, "+ht:p:", options, NULL)) >= 0) {
+        while ((c = getopt_long(argc, argv, "+ht:p:", options, NULL)) >= 0)
 
                 switch (c) {
 
                 case 'h':
-                        return help();
+                        help();
+                        return 0;
 
                 case ARG_VERSION:
                         puts(PACKAGE_STRING);
@@ -120,7 +118,6 @@ static int parse_argv(int argc, char *argv[]) {
                 default:
                         assert_not_reached("Unhandled option");
                 }
-        }
 
         return 1;
 }