#ifndef REGTEST
-void setbuf( struct _PDCLIB_file_t * _PDCLIB_restrict stream, char * _PDCLIB_restrict buf )
+void setbuf( FILE * _PDCLIB_restrict stream, char * _PDCLIB_restrict buf )
{
if ( buf == NULL )
{
#ifdef TEST
#include <_PDCLIB_test.h>
#include <stdlib.h>
+#ifndef REGTEST
+#include <_PDCLIB_io.h>
+#endif
int main( void )
{