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| author | Christian Neukirchen <chneukirchen@gmail.com> | 2016-07-26 21:57:12 +0200 |
|---|---|---|
| committer | Christian Neukirchen <chneukirchen@gmail.com> | 2016-07-26 21:59:25 +0200 |
| commit | 80763d98f91932c39671c5dd479ff0e87faf93a4 (patch) | |
| tree | 0c33f88925e0072223076f9da41c44eb16b2db48 /mdirs.c | |
| parent | ee90013fbc7d6089debed93d363e4aa5e53e38de (diff) | |
| download | mblaze-80763d98f91932c39671c5dd479ff0e87faf93a4.tar.gz mblaze-80763d98f91932c39671c5dd479ff0e87faf93a4.tar.xz mblaze-80763d98f91932c39671c5dd479ff0e87faf93a4.zip | |
mdirs: add usage
Diffstat (limited to 'mdirs.c')
| -rw-r--r-- | mdirs.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/mdirs.c b/mdirs.c index 8caa32d..4213924 100644 --- a/mdirs.c +++ b/mdirs.c @@ -69,7 +69,17 @@ mdirs(char *fpath) int main(int argc, char *argv[]) { - int i; + int c, i; + while ((c = getopt(argc, argv, "")) != -1) + switch(c) { + default: + usage: + fprintf(stderr, "Usage: mdirs dirs...\n"); + exit(1); + } + + if (argc == optind) + goto usage; for (i = 0; i < argc; i++) mdirs(argv[i]); |