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-rw-r--r--src/compat/compat-strsep.c61
1 files changed, 61 insertions, 0 deletions
diff --git a/src/compat/compat-strsep.c b/src/compat/compat-strsep.c
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+++ b/src/compat/compat-strsep.c
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+/*
+ * OpenVPN -- An application to securely tunnel IP networks
+ * over a single UDP port, with support for SSL/TLS-based
+ * session authentication and key exchange,
+ * packet encryption, packet authentication, and
+ * packet compression.
+ *
+ * Copyright (C) 2019 Arne Schwabe <arne@rfc2549.org>
+ * Copyright (C) 1992-2019 Free Software Foundation, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#elif defined(_MSC_VER)
+#include "config-msvc.h"
+#endif
+
+#ifndef HAVE_STRSEP
+#include <string.h>
+
+/*
+ * Modified version based on the glibc
+ */
+char *
+strsep(char **stringp, const char *delim)
+{
+ char *begin, *end;
+ begin = *stringp;
+ if (begin == NULL)
+ {
+ return NULL;
+ }
+ /* Find the end of the token. */
+ end = begin + strcspn(begin, delim);
+ if (*end)
+ {
+ /* Terminate the token and set *STRINGP past NUL character. */
+ *end++ = '\0';
+ *stringp = end;
+ }
+ else
+ {
+ /* No more delimiters; this is the last token. */
+ *stringp = NULL;
+ }
+ return begin;
+}
+#endif /* ifndef HAVE_STRSEP */