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On Sunday 02 June 2013 02:51:34 Michał Górny wrote: |
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> Dnia 2013-06-01, o godz. 23:03:20 Mike Frysinger napisał(a): |
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> > simple set of helpers to save/restore a variable in a limited section of |
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> > code |
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> > |
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> > you can see an example of it in action at the end of the file where i |
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> > need to tweak epatch (and no, doing `LC_COLLATE=C set -- ....` does not |
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> > work). |
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> |
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> Why the ugly hackery instead of proper 'local' scope? |
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there's no way to undo the local thus it affects the rest of the func. this |
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makes sure the change is actually localized to where it is needed. |
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-mike |
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