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* [glibc] Add access function attributes to epoll_wait
@ 2022-03-14 15:19 Siddhesh Poyarekar
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From: Siddhesh Poyarekar @ 2022-03-14 15:19 UTC (permalink / raw)
To: glibc-cvs
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=0c03669626f1a24e66ce0e350fd020533b0b926d
commit 0c03669626f1a24e66ce0e350fd020533b0b926d
Author: Steve Grubb <sgrubb@redhat.com>
Date: Fri Mar 11 09:40:41 2022 -0500
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>
Diff:
---
sysdeps/unix/sysv/linux/sys/epoll.h | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/sysdeps/unix/sysv/linux/sys/epoll.h b/sysdeps/unix/sysv/linux/sys/epoll.h
index b95ca68749..aa90441e91 100644
--- a/sysdeps/unix/sysv/linux/sys/epoll.h
+++ b/sysdeps/unix/sysv/linux/sys/epoll.h
@@ -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
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