Re: Problem with emacs -nw under OS X 10.3.5 using latest CVS

[YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>]

>>>>> On Wed, 3 Nov 2004 17:38:11 -0500, John Barnard <jbarnard@bio.ri.ccf.org> said:

> I'm seeing some odd behavior when running emacs in terminal mode
> (i.e., emacs -nw) built from the latest CVS (as of yesterday) under
> 10.3.5 and latest released dev. tools. Basically there's no output
> shown from any command, prompt is not responsive, and the process
> loads spikes to 100%.

I could reproduce the problem using a Carbon build by setting LANG to
C.  Does the following patch work for you?

				     YAMAMOTO Mitsuharu
				mituharu@math.s.chiba-u.ac.jp

Index: src/keyboard.c
===================================================================
RCS file: /cvsroot/emacs/emacs/src/keyboard.c,v
retrieving revision 1.792
diff -c -r1.792 keyboard.c
*** src/keyboard.c	9 Oct 2004 23:24:49 -0000	1.792
--- src/keyboard.c	4 Nov 2004 10:11:05 -0000
***************
*** 607,613 ****
  
  /* We are unable to use interrupts if FIONREAD is not available,
     so flush SIGIO so we won't try.  */
! #if !defined (FIONREAD) || defined(HAVE_CARBON)
  #ifdef SIGIO
  #undef SIGIO
  #endif
--- 607,613 ----
  
  /* We are unable to use interrupts if FIONREAD is not available,
     so flush SIGIO so we won't try.  */
! #ifndef FIONREAD
  #ifdef SIGIO
  #undef SIGIO
  #endif
Index: src/s/darwin.h
===================================================================
RCS file: /cvsroot/emacs/emacs/src/s/darwin.h,v
retrieving revision 1.16
diff -c -r1.16 darwin.h
*** src/s/darwin.h	2 Sep 2004 17:02:11 -0000	1.16
--- src/s/darwin.h	4 Nov 2004 10:11:07 -0000
***************
*** 217,222 ****
--- 217,229 ----
  /* Define HAVE_SOCKETS if system supports 4.2-compatible sockets.  */
  #define HAVE_SOCKETS
  
+ /* In Carbon, asynchronous I/O (using SIGIO) can't be used for window
+    events because they don't come from sockets, even though it works
+    fine on tty's.  */
+ #ifdef HAVE_CARBON
+ #define NO_SOCK_SIGIO
+ #endif
+ 
  /* Extra initialization calls in main for Mac OS X system type.  */
  #ifdef HAVE_CARBON
  #define SYMS_SYSTEM syms_of_mac()