commit https://github.com/vim/vim/commit/cc7f8be3e0e6c4d902b02052a862e21c3a3fbe22 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Feb 29 22:55:56 2016 +0100 patch 7.4.1465 Problem: Coverity reported possible use of NULL pointer when using buffer output with JSON mode. Solution: Make it actually possible to use JSON mode with a buffer. Re-encode the JSON to append it to the buffer.

# 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