Commit message (Collapse) | Author | Age | Files | Lines | |
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* | Add a function to validate shell variable names. | P. J. McDermott | 2012-09-28 | 1 | -0/+10 |
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* | Return rather than print value in _ob_return. | P. J. McDermott | 2012-09-09 | 1 | -3/+1 |
| | | | | | Don't use _ob_return in command substitutions. Doing so unsets stack variables only in a subshell environment. | ||||
* | Make sure that _ob_return only unsets variables. | P. J. McDermott | 2012-09-08 | 1 | -1/+1 |
| | | | | | | | | 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. | ||||
* | Implement _ob_local and _ob_return. | P. J. McDermott | 2012-09-08 | 1 | -0/+42 |