patch 8.2.2389: test failure on a few systems Commit: https://github.com/vim/vim/commit/9b6344613eecfcf77c510d7b63fcc4b7b51aefbc Author: Bram Moolenaar <Bram@vim.org> Date: Thu Jan 21 22:53:38 2021 +0100 patch 8.2.2389: test failure on a few systems Problem: Test failure on a few systems. Solution: Avoid that "char" value is negative.

#! /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