diff options
Diffstat (limited to 'sysdeps/posix/signal.c')
| -rw-r--r-- | sysdeps/posix/signal.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sysdeps/posix/signal.c b/sysdeps/posix/signal.c index a4a0875ae5..8a135c7b0e 100644 --- a/sysdeps/posix/signal.c +++ b/sysdeps/posix/signal.c @@ -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. */ @@ -31,7 +31,8 @@ __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; |