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Mail Archives: cygwin/2010/06/07/00:56:08

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Date: Sun, 06 Jun 2010 21:55:42 -0700
From: "Nasser M. Abbasi" <nma AT 12000 DOT org>
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To: cygwin AT cygwin DOT com
Subject: Re: cygwin 1.7.5, perl *** fatal error TP_NUM_W_BUFS too smal
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On 6/6/2010 8:32 PM, Reini Urban wrote:

>> =========
>>
>> 262: my ($self,$cmd,$in,$out,$err) = @_;
>> 263: carp qq{Debug (syswait): Running "$cmd"\n} if($Verbose);
>> 265: my $status;
>> 266: my $child_pid;
>> 267: if ($child_pid = fork) {
>
> You can try to add a small sleep here after line 267, the fork.
>          sleep(0.2);
>
>> 268: $status = waitpid($child_pid, 0);
>> ######### Forked, but do not know how to create a new TTY. #########

Hello;

I added the sleep above, made no difference: (also tried with sleep(.5), 
same, the error still there:

====================================

   entering L2hos::Unix::syswait
      262:         my ($self,$cmd,$in,$out,$err) = @_;
      263:         carp qq{Debug (syswait): Running "$cmd"\n} if($Verbose);
      265:         my $status;
      266:         my $child_pid;
      267:         if ($child_pid = fork) {
      268:           sleep(0.2);
      269:           $status = waitpid($child_pid, 0);
######### Forked, but do not know how to create a new TTY. #########
   Since two debuggers fight for the same TTY, input is severely entangled.

   I know how to switch the output to a different window in xterms, OS/2
   consoles, and Mac OS X Terminal.app only.  For a manual switch, put 
the name
   of the created TTY in $DB::fork_TTY, or define a function
   DB::get_fork_TTY() returning this.

   On UNIX-like systems one can get the name of a TTY for the given window
   by typing tty, and disconnect the shell from TTY by sleep 1000000.

      275:           unless(exec($cmd)) {
       0 [main] perl 4796 C:\cygwin\bin\perl.exe: *** fatal error - 
Internal error: TP_NUM_W_BUFS too small.
      270:           carp "Debug (syswait): Finished child process: 
#$child_pid\n"
      271:             if($Verbose);
      272:           $child_pid = 0;
      273:           return($?);
     exited L2hos::Unix::syswait

==================

--Nasser

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