patch 8.1.1055: CTRL-G U in Insert mode doesn't work for shift-Left commit https://github.com/vim/vim/commit/75bf3d22f42684beecd977f3185e98045b5c33d9 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Mar 26 22:46:05 2019 +0100 patch 8.1.1055: CTRL-G U in Insert mode doesn't work for shift-Left Problem: CTRL-G U in Insert mode doesn't work to avoid splitting the undo sequence for shift-left and shift-right. Solution: Also check dont_sync_undo for shifted cursor keys. (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