#include <stdarg.h>\r
\r
#ifndef REGTEST\r
+#include <_PDCLIB_io.h>\r
#include <threads.h>\r
#include <stdlib.h>\r
\r
-int ftrylockfile( FILE * file )\r
+int _PDCLIB_ftrylockfile( FILE * file )\r
{\r
int res = mtx_trylock( &file->lock );\r
switch(res) {\r