[newlib-cygwin] Fix RTEMS CPU_EQUAL_S()

[newlib-cygwin] Fix RTEMS CPU_EQUAL_S()

[Sebastian Huber]

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=c29f5b219d450d68d38feb20990ae18c7945f035

commit c29f5b219d450d68d38feb20990ae18c7945f035
Author: Sebastian Huber <sebastian.huber@embedded-brains.de>
Date:   Wed Jun 7 08:38:22 2017 +0200

    Fix RTEMS CPU_EQUAL_S()
    
    According to the FreeBSD man page BIT_CMP() returns true in case the two
    sets are NOT equal.
    
    Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>

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

diff --git a/newlib/libc/sys/rtems/include/sys/cpuset.h b/newlib/libc/sys/rtems/include/sys/cpuset.h
index 1e09b02..f928a37 100644
--- a/newlib/libc/sys/rtems/include/sys/cpuset.h
+++ b/newlib/libc/sys/rtems/include/sys/cpuset.h
@@ -202,7 +202,7 @@ static __inline int CPU_COUNT(const cpu_set_t *set)
 static __inline int CPU_EQUAL_S(size_t setsize, const cpu_set_t *set1,
   const cpu_set_t *set2)
 {
-  return BIT_CMP(_cpu_set_bits(setsize), set1, set2);
+  return !BIT_CMP(_cpu_set_bits(setsize), set1, set2);
 }
 
 static __inline int CPU_EQUAL(const cpu_set_t *set1, const cpu_set_t *set2)
@@ -212,7 +212,7 @@ static __inline int CPU_EQUAL(const cpu_set_t *set1, const cpu_set_t *set2)
 
 static __inline int CPU_CMP(const cpu_set_t *set1, const cpu_set_t *set2)
 {
-  return CPU_EQUAL(set1, set2);
+  return BIT_CMP(CPU_SETSIZE, set1, set2);
 }
 
 static __inline int CPU_EMPTY(const cpu_set_t *set)