patch 8.2.1970: it is easy to make mistakes when cleaning up swap files Commit: https://github.com/vim/vim/commit/f883508e36c209d60388b944e04e22a3fcf603cf Author: Bram Moolenaar <Bram@vim.org> Date: Mon Nov 9 21:04:17 2020 +0100 patch 8.2.1970: it is easy to make mistakes when cleaning up swap files Problem: It is easy to make mistakes when cleaning up swap files after the system crashed. Solution: Warn for the process still running after recovery. Do not automatically delete a swap file created on another system. (David Fries, closes #7273)

# The most simplistic Makefile

xxd: xxd.c
	$(CC) $(CFLAGS) $(LDFLAGS) -DUNIX -o xxd xxd.c

clean:
	rm -f xxd xxd.o