patch 8.1.1464: only 4-digit rgb termresponse is recognized commit https://github.com/vim/vim/commit/cea254f5a793bf447d6ea2eb926cba38e73adece Author: Bram Moolenaar <Bram@vim.org> Date: Tue Jun 4 21:41:28 2019 +0200 patch 8.1.1464: only 4-digit rgb termresponse is recognized Problem: Only 4-digit rgb termresponse is recognized. Solution: Also recognize 2-digit rgb response. (closes https://github.com/vim/vim/issues/4486)

#! /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