[PATCH] D79810: [FileCheck] Fix isalpha/isalnum calls

[Eli Friedman via Phabricator via llvm-commits]

efriedma added a comment.

Please use llvm::isAlpha/llvm::isAlnum instead of the functions from ctype.h; ctype.h is locale-dependent.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D79810/new/

https://reviews.llvm.org/D79810