patch 8.1.0562: parsing of 'diffopt' is slightly wrong commit https://github.com/vim/vim/commit/b6fc72851c45a36a370f9516c68508e47b41c4c1 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Dec 4 22:24:16 2018 +0100 patch 8.1.0562: parsing of 'diffopt' is slightly wrong Problem: Parsing of 'diffopt' is slightly wrong. Solution: Fix the parsing and add a test. (Jason Franklin, Christian Brabandt)

# The most simplistic Makefile, for MinGW and Cygwin 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