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Add access function attributes to epoll_wait 

This patch adds write access function attributes to the epoll_wait family of
functions

Reviewed-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
This commit is contained in:
Steve Grubb 2022-03-11 09:40:41 -05:00 committed by Siddhesh Poyarekar
parent a35b8b225d
commit 0c03669626
1 changed files with 8 additions and 4 deletions
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12
sysdeps/unix/sysv/linux/sys/epoll.h
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@ -122,7 +122,8 @@ extern int epoll_ctl (int __epfd, int __op, int __fd,
This function is a cancellation point and therefore not marked with
__THROW. */
extern int epoll_wait (int __epfd, struct epoll_event *__events,
int __maxevents, int __timeout);
int __maxevents, int __timeout)
__attr_access ((__write_only__, 2, 3));
/* Same as epoll_wait, but the thread's signal mask is temporarily
@ -132,7 +133,8 @@ extern int epoll_wait (int __epfd, struct epoll_event *__events,
__THROW. */
extern int epoll_pwait (int __epfd, struct epoll_event *__events,
int __maxevents, int __timeout,
const __sigset_t *__ss);
const __sigset_t *__ss)
__attr_access ((__write_only__, 2, 3));
/* Same as epoll_pwait, but the timeout as a timespec.
@ -141,14 +143,16 @@ extern int epoll_pwait (int __epfd, struct epoll_event *__events,
#ifndef __USE_TIME_BITS64
extern int epoll_pwait2 (int __epfd, struct epoll_event *__events,
int __maxevents, const struct timespec *__timeout,
const __sigset_t *__ss);
const __sigset_t *__ss)
__attr_access ((__write_only__, 2, 3));
#else
# ifdef __REDIRECT
extern int __REDIRECT (epoll_pwait2, (int __epfd, struct epoll_event *__ev,
int __maxevs,
const struct timespec *__timeout,
const __sigset_t *__ss),
__epoll_pwait2_time64);
__epoll_pwait2_time64)
__attr_access ((__write_only__, 2, 3));
# else
# define epoll_pwait2 __epoll_pwait2_time64
# endif