commit https://github.com/vim/vim/commit/5f24542e5eda590acdbee89b120fa2e19ec7596e Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jan 9 18:52:40 2016 +0100 patch 7.4.1069 Problem: Compiler warning for unused argument. Solution: Add UNUSED.

# A very (if not the most) simplistic Makefile for OS/2

CC=gcc
CFLAGS=-O2 -fno-strength-reduce

tee.exe: tee.o
	$(CC) $(CFLAGS) -s -o $@ $<

tee.o: tee.c
	$(CC) $(CFLAGS) -c $<

clean:
	- del tee.o
	- del tee.exe