patch 8.1.1207: some compilers give warning messages commit https://github.com/vim/vim/commit/1f3601e92e7fd2813b9541580d6d9649c802eb58 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Apr 26 20:33:00 2019 +0200 patch 8.1.1207: some compilers give warning messages Problem: Some compilers give warning messages. Solution: Initialize variables, change printf() argument. (Christian Brabandt, closes #4305)

#! /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