commit https://github.com/vim/vim/commit/e7427f4b7e1af6a63600183be6b4c5724beb2f66 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Nov 10 13:24:20 2015 +0100 patch 7.4.910 Problem: Compiler complains about type punned pointer. Solution: Use another way to increment the ref count.

#! /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