diff options
Diffstat (limited to 'src/sysctl/sysctl.c')
| -rw-r--r-- | src/sysctl/sysctl.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/src/sysctl/sysctl.c b/src/sysctl/sysctl.c index 06defa5b7c..8ce9870432 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; } |