patch 8.0.1841: HP-UX does not have setenv() commit https://github.com/vim/vim/commit/1af6a4b891abd30f6bd09b15fb609e5db450392e Author: Bram Moolenaar <Bram@vim.org> Date: Mon May 14 22:58:34 2018 +0200 patch 8.0.1841: HP-UX does not have setenv() Problem: HP-UX does not have setenv(). Solution: Use vim_setenv(). (John Marriott)

#! /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