diff options
Diffstat (limited to 'sysdeps/posix/signal.c')
| -rw-r--r-- | sysdeps/posix/signal.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/sysdeps/posix/signal.c b/sysdeps/posix/signal.c index 6884fc742d..8a135c7b0e 100644 --- a/sysdeps/posix/signal.c +++ b/sysdeps/posix/signal.c @@ -1,5 +1,5 @@ /* BSD-like signal function. - Copyright (C) 1991-2016 Free Software Foundation, Inc. + Copyright (C) 1991-2018 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 @@ -18,8 +18,8 @@ #include <errno.h> #include <signal.h> -#include <string.h> /* For the real memset prototype. */ - +#include <sigsetops.h> +#include <internal-signals.h> sigset_t _sigintr attribute_hidden; /* Set by siginterrupt. */ @@ -31,16 +31,16 @@ __bsd_signal (int sig, __sighandler_t handler) struct sigaction act, oact; /* Check signal extents to protect __sigismember. */ - if (handler == SIG_ERR || sig < 1 || sig >= NSIG) + if (handler == SIG_ERR || sig < 1 || sig >= NSIG + || __is_internal_signal (sig)) { __set_errno (EINVAL); return SIG_ERR; } act.sa_handler = handler; - if (__sigemptyset (&act.sa_mask) < 0 - || __sigaddset (&act.sa_mask, sig) < 0) - return SIG_ERR; + __sigemptyset (&act.sa_mask); + __sigaddset (&act.sa_mask, sig); act.sa_flags = __sigismember (&_sigintr, sig) ? 0 : SA_RESTART; if (__sigaction (sig, &act, &oact) < 0) return SIG_ERR; |