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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
commit | ed5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch) | |
tree | 7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /soltools/cpp/_getopt.c | |
parent | Initial commit. (diff) | |
download | libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip |
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'soltools/cpp/_getopt.c')
-rw-r--r-- | soltools/cpp/_getopt.c | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/soltools/cpp/_getopt.c b/soltools/cpp/_getopt.c new file mode 100644 index 000000000..b41147c3e --- /dev/null +++ b/soltools/cpp/_getopt.c @@ -0,0 +1,94 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you 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 . + */ + +#include <stdio.h> +#include <string.h> + +#include "_getopt.h" + +#define EPR fprintf(stderr, +#define ERR(str, chr) if(opterr) { EPR "%s%c\n", str, chr); } + +static int opterr = 1; +int optind = 1; +static int optopt; +char *optarg; + +int + stgetopt(int argc, char *const argv[], const char *opts) +{ + static int sp = 1; + int c; + char *cp; + + if (sp == 1) + { + if (optind >= argc || + argv[optind][0] != '-' || argv[optind][1] == '\0') + return -1; + else if (strcmp(argv[optind], "--") == 0) + { + optind++; + return -1; + } + else if (strcmp(argv[optind], "-isysroot") == 0) + { + // skip macOS SDK selection flags + optind++; optind++; + } + } + optopt = c = argv[optind][sp]; + if (c == ':' || (cp = strchr(opts, c)) == NULL) + { + ERR(": illegal option -- ", 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) + { + ERR(": option requires an argument -- ", c); + sp = 1; + return '?'; + } + else + optarg = argv[optind++]; + sp = 1; + } + else + { + if (argv[optind][++sp] == '\0') + { + sp = 1; + optind++; + } + optarg = NULL; + } + return c; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |