patch 8.0.1153: no tests for diff_hlID() and diff_filler() commit https://github.com/vim/vim/commit/97fbc404fc56f76df12b2d2658b1d6efda28d5dd Author: Bram Moolenaar <Bram@vim.org> Date: Tue Sep 26 19:41:46 2017 +0200 patch 8.0.1153: no tests for diff_hlID() and diff_filler() Problem: No tests for diff_hlID() and diff_filler(). Solution: Add tests. (Dominique Pelle, closes https://github.com/vim/vim/issues/2156)

#! /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