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Re: Shouldn't use $? in traps for non-zero signals
From: |
Alexandre Oliva |
Subject: |
Re: Shouldn't use $? in traps for non-zero signals |
Date: |
02 Jun 2001 02:10:00 -0300 |
User-agent: |
Gnus/5.090003 (Oort Gnus v0.03) XEmacs/21.4 (Academic Rigor) |
On Jun 1, 2001, Pavel Roskin <address@hidden> wrote:
> + * acgeneral.m4 (_AC_INIT_PREPARE): Don't rely on $? in the traps
> + for signals other than 0 - exit with code 1.
> + * m4sh.m4 (AS_TMPDIR): Likewise.
> + * autoconf.in: Likewise. Also don't rely on exit == exit $?.
> + * autoheader.in: Likewise.
> + * autoreconf.in: Likewise.
> + * tests/torture.at (Signal handling): New test for the above.
Ok, except that...
> +kill -INT $$
I don't think this is portable. I'd rather use the signal number
directly, as we do in the trap set-up.
--
Alexandre Oliva Enjoy Guarana', see http://www.ic.unicamp.br/~oliva/
Red Hat GCC Developer address@hidden, redhat.com}
CS PhD student at IC-Unicamp address@hidden, gnu.org}
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