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| author | Lennart Poettering <lennart@poettering.net> | 2013-11-06 18:28:39 +0100 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2013-11-06 18:28:39 +0100 |
| commit | eb9da376d76b48585b3b63b4f91903b54f7abd36 (patch) | |
| tree | f58957844d6248d2df547727a4bfbd1b81c2ef97 /src/machine-id-setup/machine-id-setup-main.c | |
| parent | 4087cb9e8fb90957d90d577e62e8ba056c2258cf (diff) | |
clients: unify how we invoke getopt_long()
Among other things this makes sure we always expose a --version command
and show it in the help texts.
Diffstat (limited to 'src/machine-id-setup/machine-id-setup-main.c')
| -rw-r--r-- | src/machine-id-setup/machine-id-setup-main.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/src/machine-id-setup/machine-id-setup-main.c b/src/machine-id-setup/machine-id-setup-main.c index eb2d514855..84af925f51 100644 --- a/src/machine-id-setup/machine-id-setup-main.c +++ b/src/machine-id-setup/machine-id-setup-main.c @@ -49,7 +49,7 @@ static int parse_argv(int argc, char *argv[]) { static const struct option options[] = { { "help", no_argument, NULL, 'h' }, { "version", no_argument, NULL, ARG_VERSION }, - { NULL, 0, NULL, 0 } + {} }; int c; @@ -62,8 +62,7 @@ static int parse_argv(int argc, char *argv[]) { switch (c) { case 'h': - help(); - return 0; + return help(); case ARG_VERSION: puts(PACKAGE_STRING); @@ -74,8 +73,7 @@ static int parse_argv(int argc, char *argv[]) { return -EINVAL; default: - log_error("Unknown option code %c", c); - return -EINVAL; + assert_not_reached("Unhandled option"); } } |