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-rw-r--r--soltools/cpp/_getopt.c94
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
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+++ 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: */