On Tue, 2017-09-19 at 17:24 +0200, Thomas Lange wrote: > I could also add a test, to check if grep supports -P. If not, don't > use it. Does a non-GNU grep use -P for other things? If you use the long option (--perl-regexp) there should be no danger of collision. Ben. -- Ben Hutchings Beware of programmers who carry screwdrivers. - Leonard Brandwein
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