[newlib-cygwin] Add definitions for NBBY to arm and rtems targets

[Corinna Vinschen]

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=5644f71428ba571b733db255e31dc39aba13ad8a

commit 5644f71428ba571b733db255e31dc39aba13ad8a
Author: Nick Withers <nick.withers@anu.edu.au>
Date:   Mon Dec 7 16:31:00 2015 +0100

    Add definitions for NBBY to arm and rtems targets
    
    	* libc/sys/arm/sys/param.h (NBBY): Define if not already defined.
    	* libc/sys/rtems/include/sys/param.h (NBBY): Define.
    
    Signed-off-by: Corinna Vinschen <corinna@vinschen.de>

Diff:
---
 newlib/ChangeLog                          | 5 +++++
 newlib/libc/sys/arm/sys/param.h           | 3 +++
 newlib/libc/sys/rtems/include/sys/param.h | 1 +
 3 files changed, 9 insertions(+)

diff --git a/newlib/ChangeLog b/newlib/ChangeLog
index e8d7ee7..1aff1c6 100644
--- a/newlib/ChangeLog
+++ b/newlib/ChangeLog
@@ -1,3 +1,8 @@
+2015-12-07  Nick Withers  <nick.withers@anu.edu.au>
+
+	* libc/sys/arm/sys/param.h (NBBY): Define if not already defined.
+	* libc/sys/rtems/include/sys/param.h (NBBY): Define.
+
 2015-12-07  Corinna Vinschen  <corinna@vinschen.de>
 
 	* libc/include/sys/types.h: Move definitions of NBBY and howmany to
diff --git a/newlib/libc/sys/arm/sys/param.h b/newlib/libc/sys/arm/sys/param.h
index b358734..5b9464c 100644
--- a/newlib/libc/sys/arm/sys/param.h
+++ b/newlib/libc/sys/arm/sys/param.h
@@ -6,6 +6,9 @@
 #include <machine/param.h>
 #include <machine/endian.h>
 
+#ifndef NBBY
+# define NBBY 8		/* number of bits in a byte */
+#endif
 #ifndef HZ
 # define HZ (60)
 #endif
diff --git a/newlib/libc/sys/rtems/include/sys/param.h b/newlib/libc/sys/rtems/include/sys/param.h
index f1e598c..aa04352 100644
--- a/newlib/libc/sys/rtems/include/sys/param.h
+++ b/newlib/libc/sys/rtems/include/sys/param.h
@@ -109,6 +109,7 @@
 
 #define	NZERO	0		/* default "nice" */
 
+#define	NBBY	8		/* number of bits in a byte */
 #define	NBPW	sizeof(int)	/* number of bytes per word (integer) */
 
 #define	CMASK	022		/* default file mask: S_IWGRP|S_IWOTH */