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| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | signal/signal.h | 2 |
2 files changed, 7 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog index bce6be9067..a066151215 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2017-06-12 Joseph Myers <joseph@codesourcery.com> + + [BZ #21550] + * signal/signal.h (sigwait): Only declare if [__USE_POSIX199506]. + 2017-06-12 H.J. Lu <hongjiu.lu@intel.com> * sysdeps/x86_64/multiarch/Makefile (sysdep_routines): Add diff --git a/signal/signal.h b/signal/signal.h index a43f8887e3..5ff94e0d25 100644 --- a/signal/signal.h +++ b/signal/signal.h @@ -240,12 +240,14 @@ extern int sigaction (int __sig, const struct sigaction *__restrict __act, extern int sigpending (sigset_t *__set) __THROW __nonnull ((1)); +# ifdef __USE_POSIX199506 /* Select any of pending signals from SET or wait for any to arrive. This function is a cancellation point and therefore not marked with __THROW. */ extern int sigwait (const sigset_t *__restrict __set, int *__restrict __sig) __nonnull ((1, 2)); +# endif /* Use POSIX 1995. */ # ifdef __USE_POSIX199309 /* Select any of pending signals from SET and place information in INFO. |