patch 9.0.2064: cannot use buffer-number for errorformat Commit: https://github.com/vim/vim/commit/b731800522af00fd348814d33a065b92e698afc3 Author: Yegappan Lakshmanan <yegappan@yahoo.com> Date: Wed Oct 25 20:50:28 2023 +0200 patch 9.0.2064: cannot use buffer-number for errorformat Problem: cannot use buffer-number for errorformat Solution: add support for parsing a buffer number using '%b' in 'errorformat' closes: #13419 Signed-off-by: Christian Brabandt <cb@256bit.org> Co-authored-by: Yegappan Lakshmanan <yegappan@yahoo.com>

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