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gif2webp: let -- stop parameter parsing

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this enables gif2webp to accept input files starting with '-'

Change-Id: I994a5587e16e3af83ca45bfda8caf2dc39068b6c
This commit is contained in:
James Zern 2013-12-12 20:20:08 -08:00
parent a4b0aa06ee
commit 5459030be0
2 changed files with 6 additions and 1 deletions
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3
examples/gif2webp.c
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@ -359,6 +359,9 @@ int main(int argc, const char *argv[]) {
quiet = 1;
} else if (!strcmp(argv[c], "-v")) {
verbose = 1;
} else if (!strcmp(argv[c], "--")) {
if (c < argc - 1) in_file = argv[++c];
break;
} else if (argv[c][0] == '-') {
fprintf(stderr, "Error! Unknown option '%s'\n", argv[c]);
Help();

4
man/gif2webp.1
View File

@ -1,5 +1,5 @@
.\" Hey, EMACS: -*- nroff -*-
.TH GIF2WEBP 1 "November 18, 2013"
.TH GIF2WEBP 1 "December 12, 2013"
.SH NAME
gif2webp \- Convert a GIF image to WebP
.SH SYNOPSIS
@ -119,6 +119,8 @@ gif2webp \-q 70 picture.gif \-o picture.webp
gif2webp \-lossy \-m 3 picture.gif \-o picture_lossy.webp
.br
gif2webp \-lossy \-f 50 picture.gif \-o picture.webp
.br
gif2webp \-q 70 \-o picture.webp \-\- \-\-\-picture.gif
.SH AUTHORS
\fBgif2webp\fP was written by the WebP team.