diff options
Diffstat (limited to 'src/socket-proxy/socket-proxyd.c')
| -rw-r--r-- | src/socket-proxy/socket-proxyd.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/src/socket-proxy/socket-proxyd.c b/src/socket-proxy/socket-proxyd.c index b791305dc5..f6e6672cdf 100644 --- a/src/socket-proxy/socket-proxyd.c +++ b/src/socket-proxy/socket-proxyd.c @@ -589,17 +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[]) { @@ -620,12 +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); @@ -638,7 +635,6 @@ static int parse_argv(int argc, char *argv[]) { default: assert_not_reached("Unhandled option"); } - } if (optind >= argc) { log_error("Not enough parameters."); |