patch 8.0.1063: Coverity warns for NULL check and array use commit https://github.com/vim/vim/commit/28550b74bb4373417eb6fbf132bd4211b7b92afa Author: Bram Moolenaar <Bram@vim.org> Date: Tue Sep 5 23:31:01 2017 +0200 patch 8.0.1063: Coverity warns for NULL check and array use Problem: Coverity warns for NULL check and using variable pointer as an array. Solution: Remove the NULL check. Make "argvar" an array.

#! /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