[PATCH v2 4/5] Always provide register_t via <sys/types.h>

[Sebastian Huber]

Always provide register_t via <sys/types.h> for glibc and BSD
compatibility.  Define __BIT_TYPES_DEFINED__ to 1 like glibc for legacy
header files.

Signed-off-by: Sebastian Huber <sebastian.huber at embedded-brains.de>
---
 newlib/libc/include/sys/types.h             | 6 ++----
 winsup/cygwin/include/machine/_user_types.h | 5 -----
 2 files changed, 2 insertions(+), 9 deletions(-)

diff --git a/newlib/libc/include/sys/types.h b/newlib/libc/include/sys/types.h
index 4224a98..db970df 100644
--- a/newlib/libc/include/sys/types.h
+++ b/newlib/libc/include/sys/types.h
@@ -36,6 +36,8 @@ typedef __uint32_t	u_int32_t;
 #if ___int64_t_defined
 typedef __uint64_t	u_int64_t;
 #endif
+typedef int register_t;
+#define __BIT_TYPES_DEFINED__ 1
 
 #if defined(__rtems__) || defined(__XMK__)
 /*
@@ -158,10 +160,6 @@ typedef	__ino_t		ino_t;		/* inode number */
 typedef	char *		addr_t;
 typedef unsigned long vm_offset_t;
 typedef unsigned long vm_size_t;
-
-#define __BIT_TYPES_DEFINED__
-
-typedef int32_t register_t;
 #endif /* __i386__ && (GO32 || __MSDOS__) */
 
 /*
diff --git a/winsup/cygwin/include/machine/_user_types.h b/winsup/cygwin/include/machine/_user_types.h
index 2e0cf92..6007d2d 100644
--- a/winsup/cygwin/include/machine/_user_types.h
+++ b/winsup/cygwin/include/machine/_user_types.h
@@ -71,11 +71,6 @@ typedef unsigned long vm_size_t;
 typedef void *vm_object_t;
 #endif /* __vm_object_t_defined */
 
-#ifndef __register_t_defined
-#define __register_t_defined
-typedef __int32_t register_t;
-#endif
-
 #ifndef __addr_t_defined
 #define __addr_t_defined
 typedef char *addr_t;
-- 
1.8.4.5