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[Emacs-diffs] Changes to emacs/src/process.c,v
From: |
Chong Yidong |
Subject: |
[Emacs-diffs] Changes to emacs/src/process.c,v |
Date: |
Sat, 05 Aug 2006 01:38:42 +0000 |
CVSROOT: /sources/emacs
Module name: emacs
Changes by: Chong Yidong <cyd> 06/08/05 01:38:42
Index: process.c
===================================================================
RCS file: /sources/emacs/emacs/src/process.c,v
retrieving revision 1.486
retrieving revision 1.487
diff -u -b -r1.486 -r1.487
--- process.c 3 Aug 2006 15:19:20 -0000 1.486
+++ process.c 5 Aug 2006 01:38:42 -0000 1.487
@@ -4158,6 +4158,14 @@
when not inside wait_reading_process_output. */
static int waiting_for_user_input_p;
+static Lisp_Object
+wait_reading_process_output_unwind (data)
+ Lisp_Object data;
+{
+ waiting_for_user_input_p = XINT (data);
+ return Qnil;
+}
+
/* This is here so breakpoints can be put on it. */
static void
wait_reading_process_output_1 ()
@@ -4240,11 +4248,7 @@
EMACS_TIME timeout, end_time;
int wait_channel = -1;
int got_some_input = 0;
- /* We can't record_unwind_protect here because after the
- set_waiting_for_input call, C-g (interrupt_signal) would run
- throw_to_read_char instead of Fsignal, which means unbind_to
- doesn't get called. */
- int saved_waiting_for_user_input_p = waiting_for_user_input_p;
+ int count = SPECPDL_INDEX ();
FD_ZERO (&Available);
#ifdef NON_BLOCKING_CONNECT
@@ -4255,6 +4259,8 @@
if (wait_proc != NULL)
wait_channel = XINT (wait_proc->infd);
+ record_unwind_protect (wait_reading_process_output_unwind,
+ make_number (waiting_for_user_input_p));
waiting_for_user_input_p = read_kbd;
/* Since we may need to wait several times,
@@ -4881,7 +4887,7 @@
} /* end for each file descriptor */
} /* end while exit conditions not met */
- waiting_for_user_input_p = saved_waiting_for_user_input_p;
+ unbind_to (count, Qnil);
/* If calling from keyboard input, do not quit
since we want to return C-g as an input character.