commit https://github.com/vim/vim/commit/7707344ddec9069b495b2a5ed41f2104466fc88b Author: Bram Moolenaar <Bram@vim.org> Date: Sat Feb 13 23:23:53 2016 +0100 patch 7.4.1315 Problem: Using a channel handle does not allow for freeing it when unused. Solution: Add the Channel variable type.

# A very (if not the most) simplistic Makefile for MSVC

CC=cl
CFLAGS=/O2 /nologo

tee.exe: tee.obj
	$(CC) $(CFLAGS) /Fo$@ $**

tee.obj: tee.c
	$(CC) $(CFLAGS) /c $**

clean:
	- del tee.obj
	- del tee.exe