patch 8.1.0006: syn_id2cterm_bg() may be undefined commit https://github.com/vim/vim/commit/a772baf85afac44bb8eb20ff808637ee6eedec54 Author: Bram Moolenaar <Bram@vim.org> Date: Sun May 20 13:35:44 2018 +0200 patch 8.1.0006: syn_id2cterm_bg() may be undefined Problem: syn_id2cterm_bg() may be undefined. (Axel Bender) Solution: Adjust #ifdef.

#! /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