commit https://github.com/vim/vim/commit/424d74bb20335940e938a5b4708fc0d6b73f0de3 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Aug 25 23:02:11 2016 +0200 patch 7.4.2252 Problem: Compiler warnings for signed/unsigned in expression. Solution: Remove type cast. (Dominique Pelle)

#! /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