diff options
Diffstat (limited to 'src/emacs.c')
| -rw-r--r-- | src/emacs.c | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/src/emacs.c b/src/emacs.c index fb7c573836a..b16ea78b9b8 100644 --- a/src/emacs.c +++ b/src/emacs.c @@ -343,6 +343,14 @@ int fatal_error_in_progress; void (*fatal_error_signal_hook) P_ ((void)); +#ifdef HAVE_GTK_AND_PTHREAD +/* When compiled with GTK and running under Gnome, multiple threads meay be + created. Keep track of our main thread to make sure signals are delivered + to it (see syssignal.h). */ + +pthread_t main_thread; +#endif + #ifdef SIGUSR1 SIGTYPE @@ -351,6 +359,7 @@ handle_USR1_signal (sig) { struct input_event buf; + SIGNAL_THREAD_CHECK (sig); bzero (&buf, sizeof buf); buf.kind = USER_SIGNAL_EVENT; buf.frame_or_window = selected_frame; @@ -366,6 +375,7 @@ handle_USR2_signal (sig) { struct input_event buf; + SIGNAL_THREAD_CHECK (sig); bzero (&buf, sizeof buf); buf.kind = USER_SIGNAL_EVENT; buf.code = 1; @@ -380,6 +390,7 @@ SIGTYPE fatal_error_signal (sig) int sig; { + SIGNAL_THREAD_CHECK (sig); fatal_error_code = sig; signal (sig, SIG_DFL); @@ -419,6 +430,7 @@ memory_warning_signal (sig) int sig; { signal (sig, memory_warning_signal); + SIGNAL_THREAD_CHECK (sig); malloc_warning ("Operating system warns that virtual memory is running low.\n"); @@ -1024,10 +1036,16 @@ main (argc, argv Also call realloc and free for consistency. */ free (realloc (malloc (4), 4)); +# ifndef SYNC_INPUT /* Arrange to disable interrupt input inside malloc etc. */ uninterrupt_malloc (); +# endif /* not SYNC_INPUT */ #endif /* not SYSTEM_MALLOC */ +#ifdef HAVE_GTK_AND_PTHREAD + main_thread = pthread_self (); +#endif /* HAVE_GTK_AND_PTHREAD */ + #if defined (MSDOS) || defined (WINDOWSNT) /* We do all file input/output as binary files. When we need to translate newlines, we do that manually. */ @@ -1116,7 +1134,10 @@ main (argc, argv /* Handle the -batch switch, which means don't do interactive display. */ noninteractive = 0; if (argmatch (argv, argc, "-batch", "--batch", 5, NULL, &skip_args)) - noninteractive = 1; + { + noninteractive = 1; + Vundo_outer_limit = Qnil; + } if (argmatch (argv, argc, "-script", "--script", 3, &junk, &skip_args)) { noninteractive = 1; /* Set batch mode. */ @@ -2237,7 +2258,7 @@ You must run Emacs in batch mode in order to dump it. */) memory_warnings (my_edata, malloc_warning); #endif /* not WINDOWSNT */ #endif -#if ! defined (SYSTEM_MALLOC) && defined (HAVE_GTK_AND_PTHREAD) +#if !defined (SYSTEM_MALLOC) && defined (HAVE_GTK_AND_PTHREAD) && !defined SYNC_INPUT /* Pthread may call malloc before main, and then we will get an endless loop, because pthread_self (see alloc.c) calls malloc the first time it is called on some systems. */ |