+void PR_LoadProgs (const char *progsname);
+
+#define PR_Alloc(buffersize) _PR_Alloc(buffersize, __FILE__, __LINE__)
+#define PR_Free(buffer) _PR_Free(buffer, __FILE__, __LINE__)
+#define PR_FreeAll() _PR_FreeAll(__FILE__, __LINE__)
+void *_PR_Alloc (size_t buffersize, const char *filename, int fileline);
+void _PR_Free (void *buffer, const char *filename, int fileline);
+void _PR_FreeAll (const char *filename, int fileline);