Re: [Mac-emacs-devel] Crash of "emacs -nw" on Ctrl-G

[Andrew Choi]

> Hi,
> 
> I found crash of "emacs -nw" on Ctrl-G.
> 
> OS: MacOSX 10.1.5
> Emacs version: recent CVS tree
> Compiler: Developer Tools Dec 2001
> Configration:  ./configure --without-x
> 
> How-To-Repeat:
> 1. invoke emacs with -nw option:
>       emacs -q -nw
> 2. execute shell in the emacs:
>       M-x shell
> 3. type Ctrl-G
> 4. Got "Fatal error (10).Bus error"
> 
> I think the problem is in process.c. After vfork, child process sets 
> SIGINT handler to SIG_DFL
> (process.c:1847) and change the parent's also.
> 
> Fix:
>    add "#define POSIX_SIGNALS" in src/s/darwin.h
> 
> This fix enables the code of recording/restoring signal handler in 
> process.c.
> and the crash has gone.
> 
> ---
> Nozomu Ando

Hi Nozomu,

Thank you for sending the bug report and fix!  I've just added this to
the CVS.

Andrew.