diff options
Diffstat (limited to 'winsup/cygwin/signal.cc')
| -rw-r--r-- | winsup/cygwin/signal.cc | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/winsup/cygwin/signal.cc b/winsup/cygwin/signal.cc index 81cc2e7ee..1808b2428 100644 --- a/winsup/cygwin/signal.cc +++ b/winsup/cygwin/signal.cc @@ -130,20 +130,20 @@ usleep (unsigned int useconds) } extern "C" int -sigprocmask (int sig, const sigset_t *set, sigset_t *oldset) +sigprocmask (int how, const sigset_t *set, sigset_t *oldset) { - return handle_sigprocmask (sig, set, oldset, myself->getsigmask ()); + return handle_sigprocmask (how, set, oldset, myself->getsigmask ()); } int __stdcall -handle_sigprocmask (int sig, const sigset_t *set, sigset_t *oldset, sigset_t& opmask) +handle_sigprocmask (int how, const sigset_t *set, sigset_t *oldset, sigset_t& opmask) { sig_dispatch_pending (); - /* check that sig is in right range */ - if (sig < 0 || sig >= NSIG) + /* check that how is in right range */ + if (how != SIG_BLOCK && how != SIG_UNBLOCK && how != SIG_SETMASK) { + syscall_printf ("Invalid how value %d", how); set_errno (EINVAL); - syscall_printf ("signal %d out of range", sig); return -1; } @@ -159,7 +159,7 @@ handle_sigprocmask (int sig, const sigset_t *set, sigset_t *oldset, sigset_t& op if (check_invalid_read_struct_errno (set)) return -1; sigset_t newmask = opmask; - switch (sig) + switch (how) { case SIG_BLOCK: /* add set to current mask */ @@ -173,9 +173,6 @@ handle_sigprocmask (int sig, const sigset_t *set, sigset_t *oldset, sigset_t& op /* just set it */ newmask = *set; break; - default: - set_errno (EINVAL); - return -1; } (void) set_signal_mask (newmask, opmask); } |