diff options
Diffstat (limited to 'src/machine-id-setup/machine-id-setup-main.c')
| -rw-r--r-- | src/machine-id-setup/machine-id-setup-main.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/src/machine-id-setup/machine-id-setup-main.c b/src/machine-id-setup/machine-id-setup-main.c index 966fd8e404..ed2a843730 100644 --- a/src/machine-id-setup/machine-id-setup-main.c +++ b/src/machine-id-setup/machine-id-setup-main.c @@ -5,17 +5,26 @@ #include <stdio.h> #include <stdlib.h> +#include "alloc-util.h" #include "id128-util.h" #include "log.h" #include "machine-id-setup.h" #include "path-util.h" +#include "terminal-util.h" #include "util.h" static char *arg_root = NULL; static bool arg_commit = false; static bool arg_print = false; -static void help(void) { +static int help(void) { + _cleanup_free_ char *link = NULL; + int r; + + r = terminal_urlify_man("systemd-machine-id-setup", "1", &link); + if (r < 0) + return log_oom(); + printf("%s [OPTIONS...]\n\n" "Initialize /etc/machine-id from a random source.\n\n" " -h --help Show this help\n" @@ -23,7 +32,12 @@ static void help(void) { " --root=ROOT Filesystem root\n" " --commit Commit transient ID\n" " --print Print used machine ID\n" - , program_invocation_short_name); + "\nSee the %s for details.\n" + , program_invocation_short_name + , link + ); + + return 0; } static int parse_argv(int argc, char *argv[]) { @@ -54,8 +68,7 @@ static int parse_argv(int argc, char *argv[]) { switch (c) { case 'h': - help(); - return 0; + return help(); case ARG_VERSION: return version(); |