#ifdef BSD4_1
extern int select_alarmed;
#endif
-#if ! defined (SYSTEM_MALLOC) && defined (HAVE_GTK_AND_PTHREAD)
- extern pthread_t main_thread;
- if (pthread_self () != main_thread)
- {
- /* POSIX says any thread can receive the signal. On GNU/Linux that is
- not true, but for other systems (FreeBSD at least) it is. So direct
- the signal to the correct thread and block it from this thread. */
-#ifdef SIGIO
- sigset_t new_mask;
-
- sigemptyset (&new_mask);
- sigaddset (&new_mask, SIGIO);
- pthread_sigmask (SIG_BLOCK, &new_mask, 0);
- pthread_kill (main_thread, SIGIO);
-#endif
- return;
- }
-#endif
interrupt_input_pending = 0;
{
/* Must preserve main program's value of errno. */
int old_errno = errno;
-#if ! defined (SYSTEM_MALLOC) && defined (HAVE_GTK_AND_PTHREAD)
- extern pthread_t main_thread;
- if (pthread_self () != main_thread)
- {
- /* POSIX says any thread can receive the signal. On GNU/Linux that is
- not true, but for other systems (FreeBSD at least) it is. So direct
- the signal to the correct thread and block it from this thread. */
- sigset_t new_mask;
-
- sigemptyset (&new_mask);
- sigaddset (&new_mask, SIGIO);
- pthread_sigmask (SIG_BLOCK, &new_mask, 0);
- pthread_kill (main_thread, SIGIO);
- return;
- }
-#endif /* HAVE_GTK_AND_PTHREAD */
#if defined (USG) && !defined (POSIX_SIGNALS)
/* USG systems forget handlers when they are used;
must reestablish each time */
#ifdef SYNC_INPUT
interrupt_input_pending = 1;
#else
+
+# if !defined (SYSTEM_MALLOC) && defined (HAVE_GTK_AND_PTHREAD)
+ extern pthread_t main_thread;
+ if (pthread_self () != main_thread)
+ {
+ /* POSIX says any thread can receive the signal. On GNU/Linux that is
+ not true, but for other systems (FreeBSD at least) it is. So direct
+ the signal to the correct thread and block it from this thread. */
+ sigset_t new_mask;
+
+ sigemptyset (&new_mask);
+ sigaddset (&new_mask, SIGIO);
+ pthread_sigmask (SIG_BLOCK, &new_mask, 0);
+ pthread_kill (main_thread, SIGIO);
+ return;
+ }
+# endif /* HAVE_GTK_AND_PTHREAD */
+
handle_async_input ();
#endif