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Use __nonnull for the epoll_wait(2) family of syscalls

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Signed-off-by: Alejandro Colomar <alx@kernel.org>
Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>
This commit is contained in:
Alejandro Colomar 2023-05-23 00:01:21 +02:00 committed by Adhemerval Zanella
parent cc5372806a
commit 5013f6fc6c
2 changed files with 6 additions and 5 deletions
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3
include/sys/epoll.h
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@ -9,7 +9,8 @@ libc_hidden_proto (epoll_pwait)
#else
extern int __epoll_pwait2_time64 (int fd, struct epoll_event *ev, int maxev,
const struct __timespec64 *tmo,
const sigset_t *s);
const sigset_t *s)
__nonnull ((2));
libc_hidden_proto (__epoll_pwait2_time64)
#endif

8
sysdeps/unix/sysv/linux/sys/epoll.h
View File

@ -123,7 +123,7 @@ extern int epoll_ctl (int __epfd, int __op, int __fd,
__THROW. */
extern int epoll_wait (int __epfd, struct epoll_event *__events,
int __maxevents, int __timeout)
__attr_access ((__write_only__, 2, 3));
__attr_access ((__write_only__, 2, 3)) __nonnull ((2));
/* Same as epoll_wait, but the thread's signal mask is temporarily
@ -134,7 +134,7 @@ extern int epoll_wait (int __epfd, struct epoll_event *__events,
extern int epoll_pwait (int __epfd, struct epoll_event *__events,
int __maxevents, int __timeout,
const __sigset_t *__ss)
__attr_access ((__write_only__, 2, 3));
__attr_access ((__write_only__, 2, 3)) __nonnull ((2));
/* Same as epoll_pwait, but the timeout as a timespec.
@ -144,7 +144,7 @@ extern int epoll_pwait (int __epfd, struct epoll_event *__events,
extern int epoll_pwait2 (int __epfd, struct epoll_event *__events,
int __maxevents, const struct timespec *__timeout,
const __sigset_t *__ss)
__attr_access ((__write_only__, 2, 3));
__attr_access ((__write_only__, 2, 3)) __nonnull ((2));
#else
# ifdef __REDIRECT
extern int __REDIRECT (epoll_pwait2, (int __epfd, struct epoll_event *__ev,
@ -152,7 +152,7 @@ extern int __REDIRECT (epoll_pwait2, (int __epfd, struct epoll_event *__ev,
const struct timespec *__timeout,
const __sigset_t *__ss),
__epoll_pwait2_time64)
__attr_access ((__write_only__, 2, 3));
__attr_access ((__write_only__, 2, 3)) __nonnull ((2));
# else
# define epoll_pwait2 __epoll_pwait2_time64
# endif