#ifndef REGTEST
-int ferror( struct _PDCLIB_file_t * stream )
+int ferror_unlocked( struct _PDCLIB_file_t * stream )
{
return stream->status & _PDCLIB_ERRORFLAG;
}
+int ferror( struct _PDCLIB_file_t * stream )
+{
+ flockfile( stream );
+ int error = ferror_unlocked( stream );
+ funlockfile( stream );
+ return error;
+}
+
#endif
#ifdef TEST