cio.c: Undefine putchar and getchar for VTHREADS: incompatible with VxWorks 653 1.4

2005-03-29  Ed Falis  <falis@adacore.com>

	* cio.c: Undefine putchar and getchar for VTHREADS: incompatible with
	VxWorks 653 1.4

From-SVN: r97189

gcc/ada/cio.c

@@ -6,7 +6,7 @@
  *                                                                          *
  *                          C Implementation File                           *
  *                                                                          *
- *          Copyright (C) 1992-2003 Free Software Foundation, Inc.          *
+ *          Copyright (C) 1992-2005 Free Software Foundation, Inc.          *
  *                                                                          *
  * GNAT is free software;  you can  redistribute it  and/or modify it under *
  * terms of the  GNU General Public License as published  by the Free Soft- *
@@ -51,6 +51,11 @@
 #undef stdout
 #endif
 
+#ifdef VTHREADS
+#undef putchar
+#undef getchar
+#endif
+
 int
 get_char (void)
 {