[src/trunk]: src Make ptrdiff_t available in the kernel.

[matt <matt%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/713e99429fdc
branches:  trunk
changeset: 325211:713e99429fdc
user:      matt <matt%NetBSD.org@localhost>
date:      Thu Dec 12 17:53:03 2013 +0000

description:
Make ptrdiff_t available in the kernel.

diffstat:

 include/stddef.h |  5 ++++-
 sys/sys/types.h  |  7 ++++++-
 2 files changed, 10 insertions(+), 2 deletions(-)

diffs (41 lines):

diff -r 12a2d675eaa8 -r 713e99429fdc include/stddef.h
--- a/include/stddef.h  Thu Dec 12 15:08:16 2013 +0000
+++ b/include/stddef.h  Thu Dec 12 17:53:03 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: stddef.h,v 1.16 2009/11/15 22:21:03 christos Exp $     */
+/*     $NetBSD: stddef.h,v 1.17 2013/12/12 17:53:03 matt Exp $ */
 
 /*-
  * Copyright (c) 1990, 1993
@@ -38,7 +38,10 @@
 #include <sys/featuretest.h>
 #include <machine/ansi.h>
 
+#ifdef _BSD_PTRDIFF_T_
 typedef        _BSD_PTRDIFF_T_ ptrdiff_t;
+#undef _BSD_PTRDIFF_T_
+#endif
 
 #ifdef _BSD_SIZE_T_
 typedef        _BSD_SIZE_T_    size_t;
diff -r 12a2d675eaa8 -r 713e99429fdc sys/sys/types.h
--- a/sys/sys/types.h   Thu Dec 12 15:08:16 2013 +0000
+++ b/sys/sys/types.h   Thu Dec 12 17:53:03 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: types.h,v 1.90 2013/02/02 14:00:37 matt Exp $  */
+/*     $NetBSD: types.h,v 1.91 2013/12/12 17:53:03 matt Exp $  */
 
 /*-
  * Copyright (c) 1982, 1986, 1991, 1993, 1994
@@ -275,6 +275,11 @@
 #undef _BSD_CLOCK_T_
 #endif
 
+#ifdef _BSD_PTRDIFF_T_
+typedef        _BSD_PTRDIFF_T_         ptrdiff_t;
+#undef _BSD_PTRDIFF_T_
+#endif
+
 #ifdef _BSD_SIZE_T_
 typedef        _BSD_SIZE_T_            size_t;
 #define _SIZE_T