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Diffstat (limited to 'io')
-rw-r--r--io/bits/poll2.h10
-rw-r--r--io/sys/poll.h7
2 files changed, 11 insertions, 6 deletions
diff --git a/io/bits/poll2.h b/io/bits/poll2.h
index 882fcc9ea2..a623678c09 100644
--- a/io/bits/poll2.h
+++ b/io/bits/poll2.h
@@ -26,13 +26,14 @@ __BEGIN_DECLS
extern int __REDIRECT (__poll_alias, (struct pollfd *__fds, nfds_t __nfds,
int __timeout), poll);
extern int __poll_chk (struct pollfd *__fds, nfds_t __nfds, int __timeout,
- __SIZE_TYPE__ __fdslen);
+ __SIZE_TYPE__ __fdslen)
+ __attr_access ((__write_only__, 1, 2));
extern int __REDIRECT (__poll_chk_warn, (struct pollfd *__fds, nfds_t __nfds,
int __timeout, __SIZE_TYPE__ __fdslen),
__poll_chk)
__warnattr ("poll called with fds buffer too small file nfds entries");
-__fortify_function int
+__fortify_function __attr_access ((__write_only__, 1, 2)) int
poll (struct pollfd *__fds, nfds_t __nfds, int __timeout)
{
if (__glibc_objsize (__fds) != (__SIZE_TYPE__) -1)
@@ -54,7 +55,8 @@ extern int __REDIRECT (__ppoll_alias, (struct pollfd *__fds, nfds_t __nfds,
const __sigset_t *__ss), ppoll);
extern int __ppoll_chk (struct pollfd *__fds, nfds_t __nfds,
const struct timespec *__timeout,
- const __sigset_t *__ss, __SIZE_TYPE__ __fdslen);
+ const __sigset_t *__ss, __SIZE_TYPE__ __fdslen)
+ __attr_access ((__write_only__, 1, 2));
extern int __REDIRECT (__ppoll_chk_warn, (struct pollfd *__fds, nfds_t __nfds,
const struct timespec *__timeout,
const __sigset_t *__ss,
@@ -62,7 +64,7 @@ extern int __REDIRECT (__ppoll_chk_warn, (struct pollfd *__fds, nfds_t __nfds,
__ppoll_chk)
__warnattr ("ppoll called with fds buffer too small file nfds entries");
-__fortify_function int
+__fortify_function __attr_access ((__write_only__, 1, 2)) int
ppoll (struct pollfd *__fds, nfds_t __nfds, const struct timespec *__timeout,
const __sigset_t *__ss)
{
diff --git a/io/sys/poll.h b/io/sys/poll.h
index 2431dd1e14..08f29df540 100644
--- a/io/sys/poll.h
+++ b/io/sys/poll.h
@@ -51,7 +51,8 @@ __BEGIN_DECLS
This function is a cancellation point and therefore not marked with
__THROW. */
-extern int poll (struct pollfd *__fds, nfds_t __nfds, int __timeout);
+extern int poll (struct pollfd *__fds, nfds_t __nfds, int __timeout)
+ __attr_access ((__write_only__, 1, 2));
#ifdef __USE_GNU
/* Like poll, but before waiting the threads signal mask is replaced
@@ -62,7 +63,9 @@ extern int poll (struct pollfd *__fds, nfds_t __nfds, int __timeout);
__THROW. */
extern int ppoll (struct pollfd *__fds, nfds_t __nfds,
const struct timespec *__timeout,
- const __sigset_t *__ss);
+ const __sigset_t *__ss)
+ __attr_access ((__write_only__, 1, 2));
+
#endif
__END_DECLS