From 8090eb098eb9def919c2f6d7374fddbcd3442e6e Mon Sep 17 00:00:00 2001 From: Jim Blandy Date: Tue, 23 Feb 1993 14:18:00 +0000 Subject: [PATCH] * emacs.c (fatal_error_signal): Unblock the signal before we try to deliver it to ourselves. #include "syssignal.h" to get the right definitions. --- src/emacs.c | 17 +++++++++++------ 1 file changed, 11 insertions(+), 6 deletions(-) diff --git a/src/emacs.c b/src/emacs.c index 4dcdbc328e4..b33bb7fa447 100644 --- a/src/emacs.c +++ b/src/emacs.c @@ -50,6 +50,7 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ #include "intervals.h" #include "systty.h" +#include "syssignal.h" #ifndef O_RDWR #define O_RDWR 2 @@ -125,17 +126,21 @@ fatal_error_signal (sig) signal (sig, SIG_DFL); /* If fatal error occurs in code below, avoid infinite recursion. */ - if (fatal_error_in_progress) - kill (getpid (), fatal_error_code); + if (! fatal_error_in_progress) + { + fatal_error_in_progress = 1; - fatal_error_in_progress = 1; - - shut_down_emacs (sig); + shut_down_emacs (sig); + } #ifdef VMS LIB$STOP (SS$_ABORT); #else - /* Signal the same code; this time it will really be fatal. */ + /* Signal the same code; this time it will really be fatal. + Remember that since we're in a signal handler, the signal we're + going to send is probably blocked, so we have to unblock it if we + want to really receive it. */ + sigblock(SIGEMPTYMASK); kill (getpid (), fatal_error_code); #endif /* not VMS */ }