[all-commits] [llvm/llvm-project] c7d46f: [libcxx] Use the allocating form of getcwd() on Gl...

[Martin Storsjö via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: c7d46f221e829411b0f0dec41409ed626646cdd2
      https://github.com/llvm/llvm-project/commit/c7d46f221e829411b0f0dec41409ed626646cdd2
  Author: Martin Storsjö <martin at martin.st>
  Date:   2021-02-26 (Fri, 26 Feb 2021)

  Changed paths:
    M libcxx/src/filesystem/operations.cpp

  Log Message:
  -----------
  [libcxx] Use the allocating form of getcwd() on Glibc and Apple platforms

This avoids having to query pathconf for a max size for
preallocating a buffer for the return value.

This is an extension to the POSIX getcwd() spec.

Differential Revision: https://reviews.llvm.org/D97460