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| author | P. J. McDermott <pjm@nac.net> | 2012-09-08 17:58:02 (EDT) |
|---|---|---|
| committer | P. J. McDermott <pjm@nac.net> | 2012-09-08 17:58:02 (EDT) |
| commit | f51a642dd3bd46d3254c8ac07bcfadf0b7b9ddc2 (patch) | |
| tree | 76b84cffcadf8034c8d0fce4b031893819f28659 /man/oh_warn.3.in | |
| parent | dbb1d617f03dd47c4cb4235f937e7560c3a0fd86 (diff) | |
Make sure that _ob_return only unsets variables.
According to POSIX.1-2008, some conformant shells might try to unset a
function if:
1. Neither -f nor -v is specified and
2. A variable by a specified name does not exist.
Diffstat (limited to 'man/oh_warn.3.in')
0 files changed, 0 insertions, 0 deletions