commit https://github.com/vim/vim/commit/2fc83fcd1d6dfd4728a2ef70e2316f79203c7ee0 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Feb 8 22:57:24 2016 +0100 patch 7.4.1292 Problem: Some compilers complain about uninitialzed variable, even though all possible cases are handled. (Dominique Pelle) Solution: Add a default initialization.

#! /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