[all-commits] [llvm/llvm-project] 50280c: Revert "Don't expose unavailable cstdio functions."

[Dan Albert via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 50280c18958bc152d77d6e69d14a53b8dbc8b395
      https://github.com/llvm/llvm-project/commit/50280c18958bc152d77d6e69d14a53b8dbc8b395
  Author: Dan Albert <danalbert at google.com>
  Date:   2020-04-07 (Tue, 07 Apr 2020)

  Changed paths:
    M libcxx/include/__config
    M libcxx/include/cstdio
    R libcxx/test/libcxx/depr/depr.c.headers/no_fgetpos_fsetpos.fail.cpp
    M libcxx/test/std/depr/depr.c.headers/stdio_h.pass.cpp
    M libcxx/test/std/input.output/file.streams/c.files/cstdio.pass.cpp

  Log Message:
  -----------
  Revert "Don't expose unavailable cstdio functions."

Broke builders that emit different diagnostics. e.g.:

error: 'warning' diagnostics seen but not expected:
  Line 13: alias declarations are a C++11 extension
  Line 20: alias declarations are a C++11 extension

This reverts commit ff87813715ec32741ce230dd37c13d0ae6673f9c.