Adding a get string with a default value

include/xml.h

@@ -42,4 +42,5 @@ float xml_getfloatprop(node *n, const char *key);
 int xml_getchildcount(node *n);
 int xml_getchildcount_filtered(node *n, char *name);
 bool xml_getbool(node *n, const char *key, bool default_value);
+char *xml_gettmpstring(node *n, const char *key, char *def);
 void xml_destroy(node *n);

src/otherget.c

@@ -0,0 +1,11 @@
+//
+// Created by anonymus-raccoon on 3/2/20.
+//
+
+#include "xml.h"
+
+char *xml_gettmpstring(node *n, const char *key, char *def)
+{
+	char *ret = xml_gettempprop(n, key);
+	return ret ? ret : def;
+}