1 files changed, 65 insertions, 0 deletions
diff --git a/contrib/unbound/compat/strsep.c b/contrib/unbound/compat/strsep.c
new file mode 100644
index 000000000000..4e3f05c5237f
--- /dev/null
+++ b/contrib/unbound/compat/strsep.c
@@ -0,0 +1,65 @@
+/** 
+ * strsep implementation for compatibility.
+ *
+  * LICENSE
+  * Copyright (c) 2016, NLnet Labs
+  * All rights reserved.
+  *
+  * Redistribution and use in source and binary forms, with or without
+  * modification, are permitted provided that the following conditions are met:
+  * * Redistributions of source code must retain the above copyright notice,
+  *     this list of conditions and the following disclaimer.
+  * * Redistributions in binary form must reproduce the above copyright
+  *   notice, this list of conditions and the following disclaimer in the
+  *   documentation and/or other materials provided with the distribution.
+  * * Neither the name of NLnetLabs nor the names of its
+  *   contributors may be used to endorse or promote products derived from this
+  *   software without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+  * POSSIBILITY OF SUCH DAMAGE.
+ **/
+
+#include "config.h"
+
+/** see if character is in the delimiter array */
+static int
+in_delim(char c, const char* delim)
+{
+	const char* p;
+	if(!delim)
+		return 0;
+	for(p=delim; *p; p++) {
+		if(*p == c)
+			return 1;
+	}
+	return 0;
+}
+
+char *strsep(char **stringp, const char *delim)
+{
+	char* s;
+	char* orig;
+	if(stringp == NULL || *stringp == NULL)
+		return NULL;
+	orig = *stringp;
+	s = *stringp;
+	while(*s && !in_delim(*s, delim))
+		s++;
+	if(*s) {
+		*s = 0;
+		*stringp = s+1;
+	} else {
+		*stringp = NULL;
+	}
+	return orig;
+}