From 5459030be02ce2ea78978060f8a4f8eaf2a0ae45 Mon Sep 17 00:00:00 2001
From: James Zern <jzern@google.com>
Date: Thu, 12 Dec 2013 20:20:08 -0800
Subject: [PATCH] gif2webp: let -- stop parameter parsing

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

Change-Id: I994a5587e16e3af83ca45bfda8caf2dc39068b6c
---
 examples/gif2webp.c | 3 +++
 man/gif2webp.1      | 4 +++-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/examples/gif2webp.c b/examples/gif2webp.c
index 6e8d79ee..6c7f4638 100644
--- a/examples/gif2webp.c
+++ b/examples/gif2webp.c
@@ -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();
diff --git a/man/gif2webp.1 b/man/gif2webp.1
index 6fb79b7b..ded05e37 100644
--- a/man/gif2webp.1
+++ b/man/gif2webp.1
@@ -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.