[PATCH] D61270: [CommandLine] Enable Grouping for short options by default. Part 4 of 5

[Fangrui Song via Phabricator via llvm-commits]

MaskRay added a comment.

Thank you for the patch series!

>   This is consistent with GNU getopt behavior.

This is not GNU specific :) It is POSIX Utility Syntax Guidelines 5 http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap12.html


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