-/* Copyright (C) 1997-2013 Free Software Foundation, Inc.
+/* Copyright (C) 1997-2019 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
#include <errno.h>
#include <signal.h>
-#include <string.h> /* Neede for string function builtin redirection. */
+#include <string.h> /* Needed for string function builtin redirection. */
#include <unistd.h>
#include <sysdep.h>
#include <sys/syscall.h>
-#include <bp-checks.h>
-#include <kernel-features.h>
+#include <nptl/pthreadP.h> /* SIGCANCEL, SIGSETXID */
/* Get and/or change the set of blocked signals. */
int
-__sigprocmask (how, set, oset)
- int how;
- const sigset_t *set;
- sigset_t *oset;
+__sigprocmask (int how, const sigset_t *set, sigset_t *oset)
{
-#ifdef SIGCANCEL
sigset_t local_newmask;
/* The only thing we have to make sure here is that SIGCANCEL and
SIGSETXID are not blocked. */
if (set != NULL
&& (__builtin_expect (__sigismember (set, SIGCANCEL), 0)
-# ifdef SIGSETXID
- || __builtin_expect (__sigismember (set, SIGSETXID), 0)
-# endif
- ))
+ || __builtin_expect (__sigismember (set, SIGSETXID), 0)))
{
local_newmask = *set;
__sigdelset (&local_newmask, SIGCANCEL);
-# ifdef SIGSETXID
__sigdelset (&local_newmask, SIGSETXID);
-# endif
set = &local_newmask;
}
-#endif
- return INLINE_SYSCALL (rt_sigprocmask, 4, how, CHECK_SIGSET_NULL_OK (set),
- CHECK_SIGSET_NULL_OK (oset), _NSIG / 8);
+ return INLINE_SYSCALL (rt_sigprocmask, 4, how, set, oset, _NSIG / 8);
}
+libc_hidden_def (__sigprocmask)
weak_alias (__sigprocmask, sigprocmask)