summaryrefslogtreecommitdiffstats
path: root/cpukit/libcsupport/include/rtems/libio.h
diff options
context:
space:
mode:
Diffstat (limited to 'cpukit/libcsupport/include/rtems/libio.h')
-rw-r--r--cpukit/libcsupport/include/rtems/libio.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/cpukit/libcsupport/include/rtems/libio.h b/cpukit/libcsupport/include/rtems/libio.h
index 7e2f3ffc60..b84413bc4a 100644
--- a/cpukit/libcsupport/include/rtems/libio.h
+++ b/cpukit/libcsupport/include/rtems/libio.h
@@ -530,7 +530,7 @@ static inline rtems_device_minor_number rtems_filesystem_dev_minor_t(
* Verifies that the permission flag is valid.
*/
#define rtems_libio_is_valid_perms( _perm ) \
- (~ ((~RTEMS_LIBIO_PERMS_RWX) & _perm ))
+ (((~RTEMS_LIBIO_PERMS_RWX) & _perm ) == 0)
/*