[all-commits] [llvm/llvm-project] 6ce490: [libc] add buffering to FILE writes

[michaelrj-google via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 6ce490e5a61786ec0a17cedfc4beb927acbc803b
      https://github.com/llvm/llvm-project/commit/6ce490e5a61786ec0a17cedfc4beb927acbc803b
  Author: Michael Jones <michaelrj at google.com>
  Date:   2022-06-10 (Fri, 10 Jun 2022)

  Changed paths:
    M libc/config/linux/api.td
    M libc/spec/stdc.td
    M libc/src/__support/File/file.cpp
    M libc/src/__support/File/file.h
    M libc/src/__support/File/linux_file.cpp
    M libc/test/src/__support/File/file_test.cpp

  Log Message:
  -----------
  [libc] add buffering to FILE writes

Previously all FILE objects were fully buffered, this patch adds line
buffering and unbuffered output, as well as applying them to stdout and
stderr.

Reviewed By: sivachandra

Differential Revision: https://reviews.llvm.org/D126829