patch 8.2.2880: unified diff fails if actually used Commit: https://github.com/vim/vim/commit/ad5c178a191cf2cf37a27c2a789d7afda3879831 Author: glacambre <code@lacamb.re> Date: Mon May 24 14:20:53 2021 +0200 patch 8.2.2880: unified diff fails if actually used Problem: Unified diff fails if actually used. Solution: Invoke :diffupdate in the test. Fix the check for working external diff. (Ghjuvan Lacambre, Christian Brabandt, closes #8197)

#!/usr/bin/python
#
# Program that sleeps for 100 msec
#
# This requires Python 2.6 or later.

import time

if __name__ == "__main__":

    time.sleep(0.1)  # sleep 100 msec