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-rw-r--r--include/signal.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/signal.h b/include/signal.h
index 610acdc70..5675cf172 100644
--- a/include/signal.h
+++ b/include/signal.h
@@ -246,6 +246,7 @@ extern int sigorset (sigset_t *__set, __const sigset_t *__left,
/* Get and/or change the set of blocked signals. */
extern int sigprocmask (int __how, __const sigset_t *__restrict __set,
sigset_t *__restrict __oset) __THROW;
+libc_hidden_proto(sigprocmask)
/* Change the set of blocked signals to SET,
wait until a signal arrives, and restore the set of blocked signals.
@@ -257,6 +258,7 @@ extern int sigsuspend (__const sigset_t *__set) __nonnull ((1));
/* Get and/or set the action for signal SIG. */
extern int sigaction (int __sig, __const struct sigaction *__restrict __act,
struct sigaction *__restrict __oact) __THROW;
+libc_hidden_proto(sigaction)
/* Put in SET all signals that are blocked and waiting to be delivered. */
extern int sigpending (sigset_t *__set) __THROW __nonnull ((1));