[all-commits] [llvm/llvm-project] ba7e1c: [libc] add fprintf and file_writer

[michaelrj-google via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: ba7e1cddda621adb90175e060a3e2ad8bdef35f8
      https://github.com/llvm/llvm-project/commit/ba7e1cddda621adb90175e060a3e2ad8bdef35f8
  Author: Michael Jones <michaelrj at google.com>
  Date:   2022-05-31 (Tue, 31 May 2022)

  Changed paths:
    M libc/config/linux/x86_64/entrypoints.txt
    M libc/src/stdio/CMakeLists.txt
    A libc/src/stdio/fprintf.cpp
    A libc/src/stdio/fprintf.h
    M libc/src/stdio/printf_core/CMakeLists.txt
    A libc/src/stdio/printf_core/file_writer.h
    M libc/test/src/stdio/CMakeLists.txt
    A libc/test/src/stdio/fprintf_test.cpp

  Log Message:
  -----------
  [libc] add fprintf and file_writer

This patch adds the file_writer header, which just provides a wrapper
for File->write, as well as fprintf to use it. There are no unit tests
for file_writer since it's too simple to need them, but fprintf does
have a simple test of writing to a file.

Reviewed By: sivachandra

Differential Revision: https://reviews.llvm.org/D125939