patch 8.0.0598: building with gcc 7.1 yields new warnings commit https://github.com/vim/vim/commit/9e0f6ec0762575d229b86798b284ca4876bc3d73 Author: Bram Moolenaar <Bram@vim.org> Date: Tue May 16 09:36:54 2017 +0200 patch 8.0.0598: building with gcc 7.1 yields new warnings Problem: Building with gcc 7.1 yields new warnings. Solution: Initialize result. (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