diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/sigwait.c')
-rw-r--r-- | sysdeps/unix/sysv/linux/sigwait.c | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/sysdeps/unix/sysv/linux/sigwait.c b/sysdeps/unix/sysv/linux/sigwait.c index 78e58524d5..f99c64056f 100644 --- a/sysdeps/unix/sysv/linux/sigwait.c +++ b/sysdeps/unix/sysv/linux/sigwait.c @@ -21,7 +21,7 @@ #define __need_NULL #include <stddef.h> -#include <sysdep.h> +#include <sysdep-cancel.h> #include <sys/syscall.h> #include <bp-checks.h> @@ -31,10 +31,8 @@ extern int __syscall_rt_sigtimedwait (const sigset_t *__unbounded, siginfo_t *__ /* Return any pending signal or wait for one for the given time. */ -int -__sigwait (set, sig) - const sigset_t *set; - int *sig; +static int +do_sigwait (const sigset_t *set, int *sig) { int ret; @@ -64,6 +62,23 @@ __sigwait (set, sig) return ret; } + +int +__sigwait (set, sig) + const sigset_t *set; + int *sig; +{ + if (SINGLE_THREAD_P) + return do_sigwait (set, sig); + + int oldtype = LIBC_CANCEL_ASYNC (); + + int result = do_sigwait (set, sig); + + LIBC_CANCEL_RESET (oldtype); + + return result; +} libc_hidden_def (__sigwait) weak_alias (__sigwait, sigwait) #else |