patch 8.1.1363: ":vert options" does not make a vertical split commit https://github.com/vim/vim/commit/e0b5949a3b28be9940bb8a46b2579e960100b83b Author: Bram Moolenaar <Bram@vim.org> Date: Tue May 21 20:54:45 2019 +0200 patch 8.1.1363: ":vert options" does not make a vertical split Problem: ":vert options" does not make a vertical split. Solution: Pass the right modifiers in $OPTWIN_CMD. (Ken Takata, closes #4401)

# A very (if not the most) simplistic Makefile for MS-Windows and OS/2

CC=gcc
CFLAGS=-O2 -fno-strength-reduce

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

tee.exe: tee.o
	$(CC) $(CFLAGS) -s -o $@ $<

tee.o: tee.c
	$(CC) $(CFLAGS) -c $<

clean:
	- $(DEL) tee.o
	- $(DEL) tee.exe