[newlib-cygwin] sys/_bitset.h: revert commit 74e014dbfab

[newlib-cygwin] sys/_bitset.h: revert commit 74e014dbfab

[Sebastian Huber]

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=3af17aef2b0391a9b58f03f7e37e14aed4f9cdfd

commit 3af17aef2b0391a9b58f03f7e37e14aed4f9cdfd
Author: Stefan Eßer <se@FreeBSD.org>
Date:   Tue Dec 7 23:34:33 2021 +0100

    sys/_bitset.h: revert commit 74e014dbfab
    
    It caused kernel build for PowerPC64 to fail.
    
    A different patch is being tested with make universe to make sure it
    works on all architectures.
    
    MFC after:      1 month<N [day[s]|week[s]|month[s]].  Request a reminder email>

Diff:
---
 newlib/libc/sys/rtems/include/sys/_bitset.h | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/newlib/libc/sys/rtems/include/sys/_bitset.h b/newlib/libc/sys/rtems/include/sys/_bitset.h
index 8ce632333..1c167daf3 100644
--- a/newlib/libc/sys/rtems/include/sys/_bitset.h
+++ b/newlib/libc/sys/rtems/include/sys/_bitset.h
@@ -61,13 +61,11 @@ struct _t {								\
  * Define a default type that can be used while manually specifying size
  * to every call.
  */
-__BITSET_DEFINE(__bitset, 1);
+__BITSET_DEFINE(bitset, 1);
 
 #if defined(_KERNEL) || defined(_WANT_FREEBSD_BITSET)
 #define	BITSET_DEFINE(_t, _s)	__BITSET_DEFINE(_t, _s)
 #define	BITSET_DEFINE_VAR(_t)	__BITSET_DEFINE_VAR(_t)
-
-#define	bitset			__bitset
 #endif
 
 #endif /* !_SYS__BITSET_H_ */