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
diff --git a/lib/Frontend/TextDiagnosticPrinter.cpp b/lib/Frontend/TextDiagnosticPrinter.cpp
index 017ead4..b8c10b5 100644
--- a/lib/Frontend/TextDiagnosticPrinter.cpp
+++ b/lib/Frontend/TextDiagnosticPrinter.cpp
@@ -570,7 +570,8 @@
// This word does not fit on the current line, so wrap to the next
// line.
- OS << '\n' << IndentStr.begin();
+ OS << '\n';
+ OS.write(&IndentStr[0], Indentation);
OS.write(&Str[WordStart], WordLength);
Column = Indentation + WordLength;
Wrapped = true;