patch 8.2.1953: Vim9: extra "unknown" error after other error Commit: https://github.com/vim/vim/commit/631e8f93458b102091d54c502f489c03e454d4da Author: Bram Moolenaar <Bram@vim.org> Date: Wed Nov 4 15:07:16 2020 +0100 patch 8.2.1953: Vim9: extra "unknown" error after other error Problem: Vim9: extra "unknown" error after other error. Solution: Restore did_emsg count after EXEC instruction. (closes https://github.com/vim/vim/issues/7254) Improve error message from assert_fails()

#! /bin/sh
#
# which.sh -- find where an executable is located.  It's here because the
# "which" command is not supported everywhere.  Used by Makefile.

IFS=":"
for ac_dir in $PATH; do
	if test -f "$ac_dir/$1"; then
		echo "$ac_dir/$1"
		break
	fi
done