diff options
| author | Ulrich Drepper <drepper@redhat.com> | 2000-08-21 06:49:52 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2000-08-21 06:49:52 +0000 |
| commit | 98cbe360d947b59e7a5eda068581f4cfeb4b99b3 (patch) | |
| tree | cea10cb9c398de637781b09112ca635518cf3944 /misc/sys | |
| parent | 4aebaa6bd906383aca1b7a5e1251b0d1652f9f7c (diff) | |
Update.
* misc/sys/cdefs.h: Define __restrict_arr.
* include/sys/time.h: Add restrict where required by AGd4.
* inet/arpa/inet.h: Likewise.
* io/sys/stat.h: Likewise.
* io/sys/statvfs.h: Likewise.
* misc/search.h: Likewise.
* misc/sys/select.h: Likewise.
* posix/glob.h: Likewise.
* posix/regex.h: Likewise.
* posix/spawn.h: Likewise.
* posix/unistd.h: Likewise.
* rt/aio.h: Likewise.
* signal/signal.h: Likewise.
* socket/sys/socket.h: Likewise.
* stdlib/ucontext.h: Likewise.
* streams/stropts.h: Likewise.
* string/string.h: Likewise.
* time/time.h: Likewise.
* time/sys/time.h: Likewise.
* posix/spawn.h: Add declarations for posix_spawnattr_getscheparam
and posix_spawnattr_setscheparam.
* libio/stdio.h: Make cuserid prototype again available for all
XPG versions.
Diffstat (limited to 'misc/sys')
| -rw-r--r-- | misc/sys/cdefs.h | 6 | ||||
| -rw-r--r-- | misc/sys/select.h | 24 |
2 files changed, 20 insertions, 10 deletions
diff --git a/misc/sys/cdefs.h b/misc/sys/cdefs.h index 9960239688..a4535e3cac 100644 --- a/misc/sys/cdefs.h +++ b/misc/sys/cdefs.h @@ -163,4 +163,10 @@ # define __restrict /* Ignore */ #endif +/* ISO C99 also allows to declare arrays as non-overlapping. The syntax is + array_name[restrict] + But gcc so far does not support this syntax. We define a separate macro + for this which can be enabled if the underlying compiler supports it. */ +#define __restrict_arr + #endif /* sys/cdefs.h */ diff --git a/misc/sys/select.h b/misc/sys/select.h index 15130cbab3..ff5ba6b39f 100644 --- a/misc/sys/select.h +++ b/misc/sys/select.h @@ -1,5 +1,5 @@ /* `fd_set' type and related macros, and `select'/`pselect' declarations. - Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc. + Copyright (C) 1996, 1997, 1998, 1999, 2000 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 @@ -71,12 +71,14 @@ typedef __fd_set fd_set; (if not NULL) for exceptional conditions. If TIMEOUT is not NULL, time out after waiting the interval specified therein. Returns the number of ready descriptors, or -1 for errors. */ -extern int __select (int __nfds, __fd_set *__readfds, - __fd_set *__writefds, __fd_set *__exceptfds, - struct timeval *__timeout) __THROW; -extern int select (int __nfds, __fd_set *__readfds, - __fd_set *__writefds, __fd_set *__exceptfds, - struct timeval *__timeout) __THROW; +extern int __select (int __nfds, __fd_set *__restrict __readfds, + __fd_set *__restrict __writefds, + __fd_set *__restrict __exceptfds, + struct timeval *__restrict __timeout) __THROW; +extern int select (int __nfds, __fd_set *__restrict __readfds, + __fd_set *__restrict __writefds, + __fd_set *__restrict __exceptfds, + struct timeval *__restrict __timeout) __THROW; #ifdef __USE_GNU /* XXX Once/if POSIX.1g gets official this prototype will be available @@ -84,9 +86,11 @@ extern int select (int __nfds, __fd_set *__readfds, /* Same as above only that the TIMEOUT value is given with higher resolution and a sigmask which is been set temporarily. This version should be used. */ -extern int pselect (int __nfds, __fd_set *__readfds, __fd_set *__writefds, - __fd_set *__exceptfds, const struct timespec *__timeout, - const __sigset_t *__sigmask) __THROW; +extern int pselect (int __nfds, __fd_set *__restrict __readfds, + __fd_set *__restrict __writefds, + __fd_set *__restrict __exceptfds, + const struct timespec *__restrict __timeout, + const __sigset_t *__restrict __sigmask) __THROW; #endif __END_DECLS |