build : spn-decrypt-file spn-encrypt-file

spn-decrypt-file : spn-decrypt-file.c spn.o
	gcc spn-decrypt-file.c -o spn-decrypt-file.out spn.o

spn-encrypt-file : spn-encrypt-file.c spn.o
	gcc spn-encrypt-file.c -o spn-encrypt-file.out spn.o

spn.o : spn.c spn.h
	gcc -c spn.c