Greg Wooledge a écrit :
> On Mon, Oct 05, 2009 at 07:55:33PM +0200, clemens fischer wrote:
>>>> {
>>>> ... a number of commands
>>>> } 2>&1 | ${prog_log} "${logfile}"
>
> If you're having trouble debugging your script, and you want to be
> absolutely sure whether the commands in the braces are executing, you
> should use commands that affect the file system (touch, etc.).
I tend to do it like this:
{
exec 2>/tmp/mytrace.$$
set -x
...
} | whatever
