diff options
Diffstat (limited to 'winsup/cygwin/signal.cc')
| -rw-r--r-- | winsup/cygwin/signal.cc | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/winsup/cygwin/signal.cc b/winsup/cygwin/signal.cc index 156fbec39..443d9ec6f 100644 --- a/winsup/cygwin/signal.cc +++ b/winsup/cygwin/signal.cc @@ -63,6 +63,7 @@ signal (int sig, _sig_func_ptr func) /* SA_RESTART is set to maintain BSD compatible signal behaviour by default. This is also compatible with the behaviour of signal(2) in Linux. */ global_sigs[sig].sa_flags |= SA_RESTART; + global_sigs[sig].sa_flags &= ~ SA_SIGINFO; set_sigcatchers (prev, func); syscall_printf ("%p = signal (%d, %p)", prev, sig, func); @@ -524,6 +525,10 @@ sigwaitinfo (const sigset_t *set, siginfo_t *info) return res; } +/* FIXME: SUSv3 says that this function should block until the signal has + actually been delivered. Currently, this will only happen when sending + signals to the current process. It will not happen when sending signals + to other processes. */ extern "C" int sigqueue (pid_t pid, int sig, const union sigval value) { @@ -535,7 +540,7 @@ sigqueue (pid_t pid, int sig, const union sigval value) return -1; } si.si_signo = sig; - si.si_code = SI_USER; + si.si_code = SI_QUEUE; si.si_pid = si.si_uid = si.si_errno = 0; si.si_value = value; return sig_send (dest, si); |