commit https://github.com/vim/vim/commit/43345546ae63710441f066648b8485fb545b3801 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Nov 29 17:35:35 2015 +0100 patch 7.4.944 Problem: Writing tests for Vim script is hard. Solution: Add assertEqual(), assertFalse() and assertTrue() functions. Add the v:errors variable. Add the runtest script. Add a first new style test script.

# The most simplistic Makefile, for Cygnus gcc on MS-DOS

ifndef USEDLL
USEDLL = no
endif

ifeq (yes, $(USEDLL))
DEFINES =
LIBS    = -lc
else
DEFINES =
LIBS    =
endif

CC = gcc
CFLAGS = -O2 -Wall -DWIN32 $(DEFINES)

ifneq (sh.exe, $(SHELL))
DEL = rm
else
DEL = del
endif

xxd.exe: xxd.c
	$(CC) $(CFLAGS) -s -o xxd.exe xxd.c $(LIBS)

clean:
	-$(DEL) xxd.exe