patch 9.0.0530: using freed memory when autocmd changes mark Commit: https://github.com/vim/vim/commit/8ecfa2c56b4992c7f067b92488aa9acea5a454ad Author: Bram Moolenaar <Bram@vim.org> Date: Wed Sep 21 13:07:22 2022 +0100 patch 9.0.0530: using freed memory when autocmd changes mark Problem: Using freed memory when autocmd changes mark. Solution: Copy the mark before editing another buffer.

#!/usr/bin/python
#
# Program that writes a number to stdout repeatedly
#
# This requires Python 2.6 or later.

from __future__ import print_function
import sys
import time

if __name__ == "__main__":

    done = 0
    while done < 10:
        done = done + 1
        print(done)
        sys.stdout.flush()
        time.sleep(0.05)  # sleep 50 msec