patch 8.2.1140: Vim9: return type of extend() is any Commit: https://github.com/vim/vim/commit/b3c019cbc32e2e9250ac668bf77d61ebd89c13f2 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jul 5 20:08:39 2020 +0200 patch 8.2.1140: Vim9: return type of extend() is any Problem: Vim9: return type of extend() is any. Solution: Use type of the argument.

# 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