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* [glibc] Use __nonnull for the epoll_wait(2) family of syscalls
@ 2023-06-01 19:05 Adhemerval Zanella
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From: Adhemerval Zanella @ 2023-06-01 19:05 UTC (permalink / raw)
To: glibc-cvs
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=5013f6fc6c44160e8ec6bcd34ba676e85d9d6ab6
commit 5013f6fc6c44160e8ec6bcd34ba676e85d9d6ab6
Author: Alejandro Colomar <alx.manpages@gmail.com>
Date: Tue May 23 00:01:21 2023 +0200
Use __nonnull for the epoll_wait(2) family of syscalls
Signed-off-by: Alejandro Colomar <alx@kernel.org>
Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Diff:
---
include/sys/epoll.h | 3 ++-
sysdeps/unix/sysv/linux/sys/epoll.h | 8 ++++----
2 files changed, 6 insertions(+), 5 deletions(-)
diff --git a/include/sys/epoll.h b/include/sys/epoll.h
index 8049381a26..b23bc9c7c0 100644
--- a/include/sys/epoll.h
+++ b/include/sys/epoll.h
@@ -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
diff --git a/sysdeps/unix/sysv/linux/sys/epoll.h b/sysdeps/unix/sysv/linux/sys/epoll.h
index b17d344e79..23872c9438 100644
--- a/sysdeps/unix/sysv/linux/sys/epoll.h
+++ b/sysdeps/unix/sysv/linux/sys/epoll.h
@@ -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
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2023-06-01 19:05 [glibc] Use __nonnull for the epoll_wait(2) family of syscalls Adhemerval Zanella
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