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dwebp: let -- stop parameter parsing

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

Change-Id: I1e2c9c7bc2963d77be039c99e72f744560f0b0a2
This commit is contained in:
James Zern 2013-12-12 20:20:08 -08:00
parent f91034f241
commit a33831e21a
2 changed files with 6 additions and 1 deletions
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3
examples/dwebp.c
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@ -649,6 +649,9 @@ int main(int argc, const char *argv[]) {
#endif
} else if (!strcmp(argv[c], "-incremental")) {
incremental = 1;
} else if (!strcmp(argv[c], "--")) {
if (c < argc - 1) in_file = argv[++c];
break;
} else if (argv[c][0] == '-') {
fprintf(stderr, "Unknown option '%s'\n", argv[c]);
Help();

4
man/dwebp.1
View File

@ -1,5 +1,5 @@
.\" Hey, EMACS: -*- nroff -*-
.TH DWEBP 1 "November 26, 2013"
.TH DWEBP 1 "December 12, 2013"
.SH NAME
dwebp \- decompress a WebP file to an image file
.SH SYNOPSIS
@ -99,6 +99,8 @@ http://www.webmproject.org/code/contribute/submitting-patches/
dwebp picture.webp \-o output.png
.br
dwebp picture.webp \-ppm \-o output.ppm
.br
dwebp \-o output.ppm \-\- \-\-\-picture.webp
.SH AUTHORS
\fBdwebp\fP was written by the WebP team.