tree d7d418e449ac56965682793b51cc98e608e453c4
parent ad04e6737e3267a502970acac8abb54b0c899db6
author Douglas Gregor <dgregor@apple.com> 1241322758 +0000
committer Douglas Gregor <dgregor@apple.com> 1241322758 +0000

Respect the COLUMNS environment variable for word-wrapping (so we get
word-wrapping by default in Emacs; yay!). Thanks, Daniel.

Use LLVM's System layer rather than calling isatty() directly.

Fix a thinko in printing the indentation string that was causing some
weird output.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70654 91177308-0d34-0410-b5e6-96231b3b80d8