patch 8.1.0349: crash when wiping buffer in a callback commit https://github.com/vim/vim/commit/ed5a9d661248a2160368f1b0ab3a1bf74831db04 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Sep 6 13:14:43 2018 +0200 patch 8.1.0349: crash when wiping buffer in a callback Problem: Crash when wiping buffer in a callback. Solution: Do not handle messages when only peeking for a character. (closes #2107) Add "redraw_flag" to test_override().

#! /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