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authorUlrich Drepper <drepper@gmail.com>2011-01-09 16:49:17 -0500
committerUlrich Drepper <drepper@gmail.com>2011-01-09 16:49:17 -0500
commitf257bbd77dfcfdf9fa305e220b295e4ad57f405d (patch)
tree37d451738cd8feb3fdda5945149822015f282bd5 /bits/select.h
parentfa9c15cb83a256da27f8ab99207b752e598c4937 (diff)
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Clean up some bits/select.h headers.
Diffstat (limited to 'bits/select.h')
-rw-r--r--bits/select.h10
1 files changed, 6 insertions, 4 deletions
diff --git a/bits/select.h b/bits/select.h
index 47e7dedc30..8a4e537b94 100644
--- a/bits/select.h
+++ b/bits/select.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997, 1998, 2001 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1998, 2001, 2011 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -30,6 +30,8 @@
     for (__i = 0; __i < sizeof (fd_set) / sizeof (__fd_mask); ++__i)	      \
       __FDS_BITS (__arr)[__i] = 0;					      \
   } while (0)
-#define __FD_SET(d, s)     (__FDS_BITS (s)[__FDELT(d)] |= __FDMASK(d))
-#define __FD_CLR(d, s)     (__FDS_BITS (s)[__FDELT(d)] &= ~__FDMASK(d))
-#define __FD_ISSET(d, s)   ((__FDS_BITS (s)[__FDELT(d)] & __FDMASK(d)) != 0)
+#define __FD_SET(d, s) \
+  ((void) (__FDS_BITS (s)[__FDELT(d)] |= __FDMASK(d)))
+#define __FD_CLR(d, s) \
+  ((void) (__FDS_BITS (s)[__FDELT(d)] &= ~__FDMASK(d)))
+#define __FD_ISSET(d, s)   ((__FDS_BITS (s)[__FDELT (d)] & __FDMASK (d)) != 0)