patch 8.0.1506: new version of HP NonStop (Tandem) doesn't like a header commit https://github.com/vim/vim/commit/c19e1d1ba52e4f19f7fd03b45ea236808a754b92 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Feb 12 20:58:11 2018 +0100 patch 8.0.1506: new version of HP NonStop (Tandem) doesn't like a header Problem: New version of HP NonStop (Tandem) doesn't like the default header for setenv(). Solution: Put a #ifdef around the setenv() entry. (Joachim Schmitz)

#! /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