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Diffstat (limited to 'include/signal.h')
-rw-r--r--include/signal.h28
1 files changed, 10 insertions, 18 deletions
diff --git a/include/signal.h b/include/signal.h
index 276a99d80a..293258ad65 100644
--- a/include/signal.h
+++ b/include/signal.h
@@ -1,7 +1,4 @@
#ifndef _SIGNAL_H
-#if defined __need_sig_atomic_t || defined __need_sigset_t
-# include <signal/signal.h>
-#else
# include <signal/signal.h>
# ifndef _ISOMAC
@@ -20,18 +17,18 @@ libc_hidden_proto (_sys_siglist)
/* Now define the internal interfaces. */
extern __sighandler_t __bsd_signal (int __sig, __sighandler_t __handler);
extern int __kill (__pid_t __pid, int __sig);
+libc_hidden_proto (__kill)
extern int __sigaction (int __sig, const struct sigaction *__restrict __act,
struct sigaction *__restrict __oact);
libc_hidden_proto (__sigaction)
extern int __sigblock (int __mask);
+libc_hidden_proto (__sigblock)
extern int __sigsetmask (int __mask);
extern int __sigprocmask (int __how,
const sigset_t *__set, sigset_t *__oset);
+libc_hidden_proto (__sigprocmask)
extern int __sigsuspend (const sigset_t *__set);
libc_hidden_proto (__sigsuspend)
-#ifndef NO_CANCELLATION
-extern int __sigsuspend_nocancel (const sigset_t *__set) attribute_hidden;
-#endif
extern int __sigwait (const sigset_t *__set, int *__sig);
libc_hidden_proto (__sigwait)
extern int __sigwaitinfo (const sigset_t *__set, siginfo_t *__info);
@@ -44,8 +41,9 @@ extern int __sigqueue (__pid_t __pid, int __sig,
#ifdef __USE_MISC
extern int __sigreturn (struct sigcontext *__scp);
#endif
-extern int __sigaltstack (const struct sigaltstack *__ss,
- struct sigaltstack *__oss);
+extern int __sigaltstack (const stack_t *__ss,
+ stack_t *__oss);
+libc_hidden_proto (__sigaltstack)
extern int __libc_sigaction (int sig, const struct sigaction *act,
struct sigaction *oact);
libc_hidden_proto (__libc_sigaction)
@@ -53,19 +51,13 @@ libc_hidden_proto (__libc_sigaction)
extern int __default_sigpause (int mask);
extern int __xpg_sigpause (int sig);
-/* Simplified sigemptyset() implementation without the parameter checking. */
-#undef __sigemptyset
-#define __sigemptyset(ss) \
- ({ __builtin_memset (ss, '\0', sizeof (sigset_t)); 0; })
-
-
/* Allocate real-time signal with highest/lowest available priority. */
extern int __libc_allocate_rtsig (int __high);
-# if IS_IN (rtld)
+# if IS_IN (rtld) && !defined NO_RTLD_HIDDEN
extern __typeof (__sigaction) __sigaction attribute_hidden;
extern __typeof (__libc_sigaction) __libc_sigaction attribute_hidden;
# endif
-# endif
-#endif
-#endif
+
+# endif /* _ISOMAC */
+#endif /* signal.h */