diff options
| author | Miles Bader <miles@gnu.org> | 1996-07-21 07:00:34 +0000 |
|---|---|---|
| committer | Miles Bader <miles@gnu.org> | 1996-07-21 07:00:34 +0000 |
| commit | bdfa52f3f717b9331d4ec738ef66ee6280691c80 (patch) | |
| tree | a6b1482a944aa3070de377627cb2f1e08da10040 /utils/fsysopts.c | |
| parent | 581d2f982e4868b41b38d4c107cc3302e9f0b73a (diff) | |
(main): Print an error for no args.
Diffstat (limited to 'utils/fsysopts.c')
| -rw-r--r-- | utils/fsysopts.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/utils/fsysopts.c b/utils/fsysopts.c index d69f1147..076e2a87 100644 --- a/utils/fsysopts.c +++ b/utils/fsysopts.c @@ -78,6 +78,10 @@ main(int argc, char *argv[]) case 'R': recursive = 1; break; case 'L': deref = 1; break; + case ARGP_KEY_NO_ARGS: + argp_usage (state); + return EINVAL; + default: return ARGP_ERR_UNKNOWN; } |