[llvm-commits] [PATCH] lit/ProgressBar.py: [PR7919] Improve line wrap for XN-incapable terminals.

[NAKAMURA Takumi]

On Win32 console, emitting char to col#79 causes linefeed, and the
cursor will not return to col#79 upper line with backspace.
---
 utils/lit/lit/ProgressBar.py |   21 +++++++++++++++++----
 1 files changed, 17 insertions(+), 4 deletions(-)
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