diff options
Diffstat (limited to 'src/cmd/jpg/gif.c')
| -rw-r--r-- | src/cmd/jpg/gif.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/src/cmd/jpg/gif.c b/src/cmd/jpg/gif.c index f9927017..f8f89de9 100644 --- a/src/cmd/jpg/gif.c +++ b/src/cmd/jpg/gif.c @@ -57,12 +57,23 @@ eresized(int new) } void +usage(void) +{ + fprint(2, "usage: gif -39cdektv -W winsize [file.gif ...]\n"); + exits("usage"); +} + + +void main(int argc, char *argv[]) { int fd, i; char *err; ARGBEGIN{ + case 'W': + winsize = EARGF(usage()); + break; case '3': /* produce encoded, compressed, three-color bitmap file; no display by default */ threeflag++; /* fall through */ @@ -102,8 +113,7 @@ main(int argc, char *argv[]) outchan = CMAP8; break; default: - fprint(2, "usage: gif -39cdektv [file.gif ...]\n"); - exits("usage"); + usage(); }ARGEND; err = nil; |