patch 8.2.0879: compiler warning for unused function argument Commit: https://github.com/vim/vim/commit/f9ca08e95ff5b66a02c75334264dd86508b2a453 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Jun 1 18:56:03 2020 +0200 patch 8.2.0879: compiler warning for unused function argument Problem: Compiler warning for unused function argument. Solution: Add UNUSED.

#! /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