From 5296fc43920de4c6548f888a4d026f981b476cf7 Mon Sep 17 00:00:00 2001 From: Matthew Wozniak Date: Mon, 4 Nov 2024 10:57:48 -0500 Subject: video no audio --- 3p/ms/getopt.c | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++ 3p/ms/getopt.h | 36 ++++++++++++++++++++++++++++++++++++ 2 files changed, 87 insertions(+) create mode 100644 3p/ms/getopt.c create mode 100644 3p/ms/getopt.h (limited to '3p/ms') diff --git a/3p/ms/getopt.c b/3p/ms/getopt.c new file mode 100644 index 0000000..307baf2 --- /dev/null +++ b/3p/ms/getopt.c @@ -0,0 +1,51 @@ +/* ***************************************************************** +* +* Copyright 2016 Microsoft +* +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +* +******************************************************************/ + +#include "getopt.h" +#include + +char* optarg = NULL; +int optind = 1; + +int getopt(int argc, char *const argv[], const char *optstring) +{ + if ((optind >= argc) || (argv[optind][0] != '-') || (argv[optind][0] == 0)) + { + return -1; + } + + int opt = argv[optind][1]; + const char *p = strchr(optstring, opt); + + if (p == NULL) + { + return '?'; + } + if (p[1] == ':') + { + optind++; + if (optind >= argc) + { + return '?'; + } + optarg = argv[optind]; + optind++; + } + return opt; +} diff --git a/3p/ms/getopt.h b/3p/ms/getopt.h new file mode 100644 index 0000000..33de8ad --- /dev/null +++ b/3p/ms/getopt.h @@ -0,0 +1,36 @@ +/* ***************************************************************** +* +* Copyright 2016 Microsoft +* +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +* +******************************************************************/ + +#ifndef GETOPT_H__ +#define GETOPT_H__ + +#ifdef __cplusplus +extern "C" { +#endif + +extern char *optarg; +extern int optind; + +int getopt(int argc, char *const argv[], const char *optstring); + +#ifdef __cplusplus +} +#endif + +#endif -- cgit v1.2.3-54-g00ecf