diff options
| author | cinap_lenrek <cinap_lenrek@felloff.net> | 2018-11-22 15:09:54 +0100 |
|---|---|---|
| committer | cinap_lenrek <cinap_lenrek@felloff.net> | 2018-11-22 15:09:54 +0100 |
| commit | 6bd0764167a0fbebb5ee90bf1a9c30e8d119442b (patch) | |
| tree | ece81c955da3a7d79906f75c0988ead089cf4c20 /sys/src/cmd/snap/snap.c | |
| parent | 9d471caaae56a734728c3b19755adfe26f6c4f4c (diff) | |
snap: add debug flag, make debug less verbose
Diffstat (limited to 'sys/src/cmd/snap/snap.c')
| -rw-r--r-- | sys/src/cmd/snap/snap.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/src/cmd/snap/snap.c b/sys/src/cmd/snap/snap.c index a64d688aa..2cce28af6 100644 --- a/sys/src/cmd/snap/snap.c +++ b/sys/src/cmd/snap/snap.c @@ -6,7 +6,7 @@ void usage(void) { - fprint(2, "usage: %s [-o snapfile] pid...\n", argv0); + fprint(2, "usage: %s [-d] [-o snapfile] pid...\n", argv0); exits("usage"); } @@ -22,6 +22,9 @@ main(int argc, char **argv) ofile = "/fd/1"; ARGBEGIN{ + case 'd': + debug++; + break; case 'o': ofile = ARGF(); break; |