diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/sigtimedwait.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/sigtimedwait.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/sysdeps/unix/sysv/linux/sigtimedwait.c b/sysdeps/unix/sysv/linux/sigtimedwait.c index c374287ea6..5ace26102c 100644 --- a/sysdeps/unix/sysv/linux/sigtimedwait.c +++ b/sysdeps/unix/sysv/linux/sigtimedwait.c @@ -19,7 +19,7 @@ #include <errno.h> #include <signal.h> -#include <sysdep.h> +#include <sysdep-cancel.h> #include <sys/syscall.h> #include <bp-checks.h> @@ -35,10 +35,22 @@ __sigtimedwait (set, info, timeout) siginfo_t *info; const struct timespec *timeout; { + if (SINGLE_THREAD_P) + /* XXX The size argument hopefully will have to be changed to the + real size of the user-level sigset_t. */ + return INLINE_SYSCALL (rt_sigtimedwait, 4, CHECK_SIGSET (set), + CHECK_1 (info), timeout, _NSIG / 8); + + int oldtype = LIBC_CANCEL_ASYNC (); + /* XXX The size argument hopefully will have to be changed to the real size of the user-level sigset_t. */ - return INLINE_SYSCALL (rt_sigtimedwait, 4, CHECK_SIGSET (set), - CHECK_1 (info), timeout, _NSIG / 8); + int result = INLINE_SYSCALL (rt_sigtimedwait, 4, CHECK_SIGSET (set), + CHECK_1 (info), timeout, _NSIG / 8); + + LIBC_CANCEL_RESET (oldtype); + + return result; } libc_hidden_def (__sigtimedwait) weak_alias (__sigtimedwait, sigtimedwait) |