[newlib-cygwin] Retire the unimplemented MAP_RENAME

[newlib-cygwin] Retire the unimplemented MAP_RENAME

[Sebastian Huber]

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=60b466fbc2e022fcaf91af63dc1b4154d8a93918

commit 60b466fbc2e022fcaf91af63dc1b4154d8a93918
Author: jhb <jhb@FreeBSD.org>
Date:   Sat Oct 18 12:28:51 2014 +0000

    Retire the unimplemented MAP_RENAME
    
    and MAP_NORESERVE flags to mmap(2). Older binaries are still permitted
    to use these flags.
    
    PR:		193961 (exp-run in ports)
    Differential Revision:	https://reviews.freebsd.org/D848
    Reviewed by:	kib

Diff:
---
 newlib/libc/sys/rtems/include/sys/mman.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/newlib/libc/sys/rtems/include/sys/mman.h b/newlib/libc/sys/rtems/include/sys/mman.h
index f0e01b6..53b656c 100644
--- a/newlib/libc/sys/rtems/include/sys/mman.h
+++ b/newlib/libc/sys/rtems/include/sys/mman.h
@@ -69,8 +69,8 @@
 #define	MAP_FIXED	 0x0010	/* map addr must be exactly as requested */
 
 #if __BSD_VISIBLE
-#define	MAP_RENAME	 0x0020	/* Sun: rename private pages to file */
-#define	MAP_NORESERVE	 0x0040	/* Sun: don't reserve needed swap area */
+#define	MAP_RESERVED0020 0x0020	/* previously unimplemented MAP_RENAME */
+#define	MAP_RESERVED0040 0x0040	/* previously unimplemented MAP_NORESERVE */
 #define	MAP_RESERVED0080 0x0080	/* previously misimplemented MAP_INHERIT */
 #define	MAP_RESERVED0100 0x0100	/* previously unimplemented MAP_NOEXTEND */
 #define	MAP_HASSEMAPHORE 0x0200	/* region may contain semaphores */