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| author | Christian Neukirchen <chneukirchen@gmail.com> | 2016-07-26 21:57:54 +0200 |
|---|---|---|
| committer | Christian Neukirchen <chneukirchen@gmail.com> | 2016-07-26 21:59:26 +0200 |
| commit | 3257fce1b8f00ced0807db7b4263ab855f296aa8 (patch) | |
| tree | 47a954f8f5706718158b5a27b71daeb1d0f0b012 /mlist.c | |
| parent | 7e33bac77e74f1a8208c01c6b31f83fe4c35a1ee (diff) | |
| download | mblaze-3257fce1b8f00ced0807db7b4263ab855f296aa8.tar.gz mblaze-3257fce1b8f00ced0807db7b4263ab855f296aa8.tar.xz mblaze-3257fce1b8f00ced0807db7b4263ab855f296aa8.zip | |
mlist: add usage
Diffstat (limited to 'mlist.c')
| -rw-r--r-- | mlist.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/mlist.c b/mlist.c index bf12c4d..5aaf380 100644 --- a/mlist.c +++ b/mlist.c @@ -161,7 +161,7 @@ int main(int argc, char *argv[]) { int c; - while ((c = getopt(argc, argv, "PRSTDFprstdfX:x:NnCcim:")) != -1) + while ((c = getopt(argc, argv, "PRSTDFprstdfX:x:NnCci")) != -1) switch(c) { case 'P': case 'R': case 'S': case 'T': case 'D': case 'F': flags[(unsigned int)c] = 1; @@ -182,12 +182,20 @@ main(int argc, char *argv[]) case 'C': Cflag = 1; break; case 'c': Cflag = -1; break; case 'i': iflag = 1; break; - case 'm': // XXX todo default: - // XXX usage + usage: + fprintf(stderr, + "Usage: mlist [-DFPRST] [-X str]\n" + " [-dfprst] [-x str]\n" + " [-N | -n | -C | -c]\n" + " [-i] dirs...\n" + ); exit(1); } + if (optind == argc) + goto usage; + int i; for (i = 0, flagsum = 0, flagset = 0; (size_t)i < sizeof flags; i++) { |