Adding xalloc

xalloc.h

@@ -0,0 +1,32 @@
+/* xalloc.h - stricter memory allocation.
+ *
+ *   Copyright (C) 2010   Henrik Hautakoski <henrik@fiktivkod.org>
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ */
+
+#ifndef __XALLOC_H
+#define __XALLOC_H
+
+#include <stdlib.h>
+
+void* xmalloc(size_t);
+
+void* xmallocz(size_t);
+
+void* xrealloc(void *, size_t);
+
+char* xstrdup(const char *);
+
+void* xmemdup(const void *, size_t);
+
+#ifdef __DEBUG__
+void xfree(void *);
+#else
+#define xfree free
+#endif /* __DEBUG__ */
+
+#endif /* __XALLOC_H */