Re: [PATCH 03/45] headers_install.sh: enhance error handling

From: Mikko Rapeli
Date: Wed Mar 11 2015 - 06:24:18 EST


On Wed, Mar 11, 2015 at 11:16:11AM +0100, Michal Marek wrote:
> On 2015-03-10 23:44, Mikko Rapeli wrote:
> > On Tue, Feb 17, 2015 at 02:17:51PM +0100, Michal Marek wrote:
> >> On 2015-02-17 00:05, Mikko Rapeli wrote:
> >>> Exit with error if using undefined variables or if any sub command fails
> >>> with error return value. unidef needs special handling since but this can
> >>> be done without the trap. Enables exaniming intermediate files if some
> >>> commands failed.
> >>
> >> The intermediate files are removed by your patch as well, aren't they?
> >> Actually, I don't see any change in behavior after your patch.
> >
> > Yes, if everything succeeded without errors, then intermediate files
> > are removed. But the files are left around if something fails
>
> They are not:
>
> + "$SRCDIR/$i" > "$OUTDIR/$FILE.sed" || \
> + ( rm -f "$OUTDIR/$FILE.sed" ; exit 1 )
>
> This removes "$OUTDIR/$FILE.sed" if the sed command files. Just like the
> trap command has been doing.

Heh, you're right. I might as well change this to leave the sed script
around if something failed.

-Mikko
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/