diff options
author | Michael Niedermayer <michaelni@gmx.at> | 2012-07-12 23:53:48 +0200 |
---|---|---|
committer | Michael Niedermayer <michaelni@gmx.at> | 2012-07-12 23:57:00 +0200 |
commit | 620c6292b1a7cdaaa3e258c899b37e68954589b8 (patch) | |
tree | cce4c5fcb0a86343dcbb30c116e0b54dc6122309 /compat/getopt.c | |
parent | f9c823df13f47d285ed0bd406906e138df4e8ae1 (diff) | |
parent | 0da29727eadcc4e1f1ed661d1db4caed6ceb17c9 (diff) | |
download | ffmpeg-620c6292b1a7cdaaa3e258c899b37e68954589b8.tar.gz |
Merge remote-tracking branch 'qatar/master'
* qatar/master:
build: Fix Ogg demuxer dependencies
build: Fix FLAC demuxer dependencies
flac: Move flac functions shared between libraries to flac common code
build: Fix CAF demuxer dependencies
build: Fix MP2 muxer dependencies
build: Add missing build rules for the ISMV muxer
configure: Drop redundant mxf_d10 test dependency declaration
Support AAC encoding via the external library fdk-aac
libavcodec: Add more AAC profiles
dct/fft-test: use a replacement getopt() if the system has none present.
Conflicts:
Changelog
libavcodec/Makefile
libavcodec/version.h
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'compat/getopt.c')
-rw-r--r-- | compat/getopt.c | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/compat/getopt.c b/compat/getopt.c new file mode 100644 index 0000000000..4683647301 --- /dev/null +++ b/compat/getopt.c @@ -0,0 +1,84 @@ +/* + * This file is part of FFmpeg. + * + * FFmpeg is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * FFmpeg is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with FFmpeg; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +/* + * This file was copied from the following newsgroup posting: + * + * Newsgroups: mod.std.unix + * Subject: public domain AT&T getopt source + * Date: 3 Nov 85 19:34:15 GMT + * + * Here's something you've all been waiting for: the AT&T public domain + * source for getopt(3). It is the code which was given out at the 1985 + * UNIFORUM conference in Dallas. I obtained it by electronic mail + * directly from AT&T. The people there assure me that it is indeed + * in the public domain. + */ + +#define EOF (-1) + +static int opterr = 1; +static int optind = 1; +static int optopt; +static char *optarg; + +#undef fprintf + +static int getopt(int argc, char *argv[], char *opts) +{ + static int sp = 1; + int c; + char *cp; + + if (sp == 1) + if (optind >= argc || + argv[optind][0] != '-' || argv[optind][1] == '\0') + return EOF; + else if (!strcmp(argv[optind], "--")) { + optind++; + return EOF; + } + optopt = c = argv[optind][sp]; + if (c == ':' || (cp = strchr(opts, c)) == NULL) { + fprintf(stderr, ": illegal option -- %c\n", c); + if (argv[optind][++sp] == '\0') { + optind++; + sp = 1; + } + return '?'; + } + if (*++cp == ':') { + if (argv[optind][sp+1] != '\0') + optarg = &argv[optind++][sp+1]; + else if(++optind >= argc) { + fprintf(stderr, ": option requires an argument -- %c\n", c); + sp = 1; + return '?'; + } else + optarg = argv[optind++]; + sp = 1; + } else { + if (argv[optind][++sp] == '\0') { + sp = 1; + optind++; + } + optarg = NULL; + } + + return c; +} |