diff options
Diffstat (limited to 'src/cgtop/cgtop.c')
| -rw-r--r-- | src/cgtop/cgtop.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/src/cgtop/cgtop.c b/src/cgtop/cgtop.c index fd0023b0a8..509fe4cdc8 100644 --- a/src/cgtop/cgtop.c +++ b/src/cgtop/cgtop.c @@ -548,8 +548,7 @@ static int display(Hashmap *a) { return 0; } -static int help(void) { - +static void help(void) { printf("%s [OPTIONS...]\n\n" "Show top control groups by their resource usage.\n\n" " -h --help Show this help\n" @@ -563,10 +562,8 @@ static int help(void) { " -d --delay=DELAY Delay between updates\n" " -n --iterations=N Run for N iterations before exiting\n" " -b --batch Run in batch mode, accepting no input\n" - " --depth=DEPTH Maximum traversal depth (default: %u)\n", - program_invocation_short_name, arg_depth); - - return 0; + " --depth=DEPTH Maximum traversal depth (default: %u)\n" + , program_invocation_short_name, arg_depth); } static int parse_argv(int argc, char *argv[]) { @@ -594,12 +591,13 @@ static int parse_argv(int argc, char *argv[]) { assert(argc >= 1); assert(argv); - while ((c = getopt_long(argc, argv, "hptcmin:bd:", options, NULL)) >= 0) { + while ((c = getopt_long(argc, argv, "hptcmin:bd:", options, NULL)) >= 0) switch (c) { case 'h': - return help(); + help(); + return 0; case ARG_VERSION: puts(PACKAGE_STRING); @@ -674,7 +672,6 @@ static int parse_argv(int argc, char *argv[]) { default: assert_not_reached("Unhandled option"); } - } if (optind < argc) { log_error("Too many arguments."); |