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Groups > gnu.bash.bug > #14788 > unrolled thread
| Started by | Eric Blake <eblake@redhat.com> |
|---|---|
| First post | 2018-11-09 10:46 -0600 |
| Last post | 2018-11-09 10:46 -0600 |
| Articles | 1 — 1 participant |
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Re: exiting noninteractive shells on 'shift 2' Eric Blake <eblake@redhat.com> - 2018-11-09 10:46 -0600
| From | Eric Blake <eblake@redhat.com> |
|---|---|
| Date | 2018-11-09 10:46 -0600 |
| Subject | Re: exiting noninteractive shells on 'shift 2' |
| Message-ID | <mailman.3755.1541782006.1284.bug-bash@gnu.org> |
On 11/9/18 10:42 AM, Chet Ramey wrote: > >> A diagnostic message shall be written to standard error whenever an >> error condition occurs." >> >> Since 'shift 2' when $# is 1 is an error, and results in non-zero status, >> it should print a diagnostic to stderr. > > So maybe the thing to do is to turn on the shift_verbose option in posix > mode. Cool - I didn't realize we already had a shopt for that. Yes, it sounds like in POSIX mode, shift_verbose should be turned on. On a related note, should turning on POSIX mode also auto-enable xpg_echo? -- Eric Blake, Principal Software Engineer Red Hat, Inc. +1-919-301-3266 Virtualization: qemu.org | libvirt.org
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