[all-commits] [llvm/llvm-project] aec239: [libc] reset errno in isatty tests

[michaelrj-google via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: aec239cdb885feb98a5bbd7240df0c8b4aac8245
      https://github.com/llvm/llvm-project/commit/aec239cdb885feb98a5bbd7240df0c8b4aac8245
  Author: Michael Jones <michaelrj at google.com>
  Date:   2022-10-10 (Mon, 10 Oct 2022)

  Changed paths:
    M libc/test/src/unistd/isatty_test.cpp

  Log Message:
  -----------
  [libc] reset errno in isatty tests

Errno wasn't getting reset between tests, causing cascading failures.

Differential Revision: https://reviews.llvm.org/D135627