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authorUlrich Drepper <drepper@redhat.com>2003-05-10 08:39:58 +0000
committerUlrich Drepper <drepper@redhat.com>2003-05-10 08:39:58 +0000
commitd9997a45eeba745384e3591978186debd5883be7 (patch)
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parentd067c97eb5c0d019608c51310d8f1bafecd77513 (diff)
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Update.
2003-05-09 Thorsten Kukuk <kukuk@suse.de> * sysdeps/unix/sysv/linux/netinet/igmp.h: Don't include kernel headers, add defines from kernel header, move it from here... * inet/netinet/igmp.h: ... to here. * inet/Makefile (headers): Add netinet/igmp.h. * sysdeps/unix/sysv/linux/Makefile: Remove netinet/igmp.h. * sysdeps/unix/sysv/linux/Dist: Remove netinet/igmp.h. 2003-05-10 Ulrich Drepper <drepper@redhat.com> * sysdeps/pthread/lio_listio64.c (lio_listio64): If SIG == NULL, use dummy sigevent structure with SIGEV_NONE [PR libc/5015]. 2003-05-09 Thorsten Kukuk <kukuk@suse.de> * libio/bits/stdio.h: Sync prototypes with libio/stdio.h (remove __THROW from possible cancellation points).
Diffstat (limited to 'manual/llio.texi')
-rw-r--r--manual/llio.texi11
1 files changed, 10 insertions, 1 deletions
diff --git a/manual/llio.texi b/manual/llio.texi
index e9b5573ddd..4ac6c5fa4f 100644
--- a/manual/llio.texi
+++ b/manual/llio.texi
@@ -1542,19 +1542,28 @@ empty set.
@comment BSD
@deftypefn Macro void FD_SET (int @var{filedes}, fd_set *@var{set})
This macro adds @var{filedes} to the file descriptor set @var{set}.
+
+The @var{filedes} parameter must not have side effects since it is
+evaluated more than once.
@end deftypefn
@comment sys/types.h
@comment BSD
@deftypefn Macro void FD_CLR (int @var{filedes}, fd_set *@var{set})
This macro removes @var{filedes} from the file descriptor set @var{set}.
+
+The @var{filedes} parameter must not have side effects since it is
+evaluated more than once.
@end deftypefn
@comment sys/types.h
@comment BSD
-@deftypefn Macro int FD_ISSET (int @var{filedes}, fd_set *@var{set})
+@deftypefn Macro int FD_ISSET (int @var{filedes}, const fd_set *@var{set})
This macro returns a nonzero value (true) if @var{filedes} is a member
of the file descriptor set @var{set}, and zero (false) otherwise.
+
+The @var{filedes} parameter must not have side effects since it is
+evaluated more than once.
@end deftypefn
Next, here is the description of the @code{select} function itself.