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| author | Christian Neukirchen <chneukirchen@gmail.com> | 2016-07-26 21:56:48 +0200 |
|---|---|---|
| committer | Christian Neukirchen <chneukirchen@gmail.com> | 2016-07-26 21:59:25 +0200 |
| commit | a6c5af2a7256f2077f85d84e5accccdbc07a4745 (patch) | |
| tree | 0c70c45ca46ea9e7ca047141cfa1925defb1c3eb /maddr.c | |
| parent | 9cdc8d3399de851acf1156d07be800679bcf49f5 (diff) | |
| download | mblaze-a6c5af2a7256f2077f85d84e5accccdbc07a4745.tar.gz mblaze-a6c5af2a7256f2077f85d84e5accccdbc07a4745.tar.xz mblaze-a6c5af2a7256f2077f85d84e5accccdbc07a4745.zip | |
maddr: add usage
Diffstat (limited to 'maddr.c')
| -rw-r--r-- | maddr.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/maddr.c b/maddr.c index fc87763..13eb15e 100644 --- a/maddr.c +++ b/maddr.c @@ -19,7 +19,7 @@ addr(char *file) file++; struct message *msg = blaze822(file); - if (!msg) + if (!msg) return; char *h = hflag; @@ -58,19 +58,19 @@ addr(char *file) int main(int argc, char *argv[]) { - int c; - while ((c = getopt(argc, argv, "h:")) != -1) - switch(c) { - case 'h': hflag = optarg; break; - default: - // XXX usage - exit(1); - } + int c; + while ((c = getopt(argc, argv, "h:")) != -1) + switch(c) { + case 'h': hflag = optarg; break; + default: + fprintf(stderr, "Usage: maddr [-h headers] [msgs...]\n"); + exit(1); + } - if (argc == optind && isatty(0)) - blaze822_loop1(":", addr); - else + if (argc == optind && isatty(0)) + blaze822_loop1(":", addr); + else blaze822_loop(argc-optind, argv+optind, addr); - return 0; + return 0; } |