Hi,
On Tue, Mar 03, 2009 at 12:19:03PM -0500, therealneworld@xxxxxxxxx wrote:
> I was working on a project and need the abilities of script to record
> the interaction but also needed to capture the exit status. I created
this request makes sense
> this patch for script to perform that task and wanted to send it along
> in case you were interested in using it. Feel free to ask questions me
> any questions about the patch.
>
> Add a new option, e, that preserves the child processes exit status
> and uses that as script's exit status. It uses the same format as
> bash does, so if the process was killed by a signal the exit status
> will be 128+signal.
>
>@@ -202,13 +207,23 @@
> sa.sa_handler = finish;
> sigaction(SIGCHLD, &sa, NULL);
>
>+ if(eflg)
>+ sighold(SIGCHLD);
> child = fork();
>+ if(eflg)
>+ sigrelse(SIGCHLD);
>+
Why we need this SIGCHLD "decoration" around fork(2)? Note that
sig{hold,relse} are obsolete.
> void
>@@ -436,6 +453,13 @@
> if (!qflg)
> printf(_("Script done, file is %s\n"), fname);
> }
>+
>+ if(eflg)
>+ if (WIFSIGNALED(childstatus))
>+ exit(WTERMSIG(childstatus) + 0x80);
>+ else
>+ exit(WEXITSTATUS(childstatus));
>+
I guess it should be "if (eflg) { .... }".
Karel
--
Karel Zak <kzak@xxxxxxxxxx>
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