Unify parse_argv style

[elogind.git] / src / socket-proxy / socket-proxyd.c

diff --git a/src/socket-proxy/socket-proxyd.c b/src/socket-proxy/socket-proxyd.c
index d54a05a0875c5d73c4efa2e933b131caecf4a280..f6e6672cdfc5da87a5feff8deb3b49c5587d30b1 100644 (file)
--- a/src/socket-proxy/socket-proxyd.c
+++ b/src/socket-proxy/socket-proxyd.c
@@ -47,9 +47,6 @@
 
 static const char *arg_remote_host = NULL;
 
-#define _cleanup_freeaddrinfo_ _cleanup_(freeaddrinfop)
-DEFINE_TRIVIAL_CLEANUP_FUNC(struct addrinfo *, freeaddrinfo);
-
 typedef struct Context {
         sd_event *event;
         sd_resolve *resolve;
@@ -592,17 +589,13 @@ static int add_listen_socket(Context *context, int fd) {
         return 0;
 }
 
-static int help(void) {
-
-        printf("%s [HOST:PORT]\n"
-               "%s [SOCKET]\n\n"
+static void help(void) {
+        printf("%1$s [HOST:PORT]\n"
+               "%1$s [SOCKET]\n\n"
                "Bidirectionally proxy local sockets to another (possibly remote) socket.\n\n"
                "  -h --help              Show this help\n"
                "     --version           Show package version\n",
-               program_invocation_short_name,
                program_invocation_short_name);
-
-        return 0;
 }
 
 static int parse_argv(int argc, char *argv[]) {
@@ -623,12 +616,13 @@ 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);
@@ -641,7 +635,6 @@ static int parse_argv(int argc, char *argv[]) {
                 default:
                         assert_not_reached("Unhandled option");
                 }
-        }
 
         if (optind >= argc) {
                 log_error("Not enough parameters.");