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authorUlrich Drepper <drepper@redhat.com>1998-02-17 16:14:44 +0000
committerUlrich Drepper <drepper@redhat.com>1998-02-17 16:14:44 +0000
commit71a14d64831fed0b9fd6a0488aff6d6eab89b448 (patch)
tree96ea75af1426064eca99b9627e823ca16191b40a /bits/select.h
parentb112c02fa26967dc8d5aa26dcbe3701821eee6f1 (diff)
downloadglibc-71a14d64831fed0b9fd6a0488aff6d6eab89b448.tar.gz
Update.
1998-02-17 Ulrich Drepper <drepper@cygnus.com> * sysdeps/generic/bits/select.h (__FD_ISSET): Compare result with 0 to get always an int. Make compatible with older kernels. Patch by Richard Henderson.
Diffstat (limited to 'bits/select.h')
-rw-r--r--bits/select.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/bits/select.h b/bits/select.h
index 0da0acbee8..98f1002b01 100644
--- a/bits/select.h
+++ b/bits/select.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1998 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 +30,6 @@
for (__i = 0; __i < sizeof (__fd_set) / sizeof (__fd_mask); ++__i) \
__arr->fds_bits[__i] = '\0'; \
} while (0)
-#define __FD_SET(d, set) ((set)->fds_bits[__FDELT(d)] |= __FDMASK(d))
-#define __FD_CLR(d, set) ((set)->fds_bits[__FDELT(d)] &= ~__FDMASK(d))
-#define __FD_ISSET(d, set) ((set)->fds_bits[__FDELT(d)] & __FDMASK(d))
+#define __FD_SET(d, set) ((set)->fds_bits[__FDELT(d)] |= __FDMASK(d))
+#define __FD_CLR(d, set) ((set)->fds_bits[__FDELT(d)] &= ~__FDMASK(d))
+#define __FD_ISSET(d, set) (((set)->fds_bits[__FDELT(d)] & __FDMASK(d)) != 0)