macOS Build Notes

Steps used to compile stock ROM and QuickMud on macOS:

    Stock ROM:
    - remove srandom declaration from db.c
    - remove malloc.h from save.c
    - change gcc in cc in Makefile
    - add -Dunix to the C_FLAGS in the Makefile

    QuickMud:
    - remove srandom declaration from db.c
    - remove malloc.h from save.c
    - change gcc in cc in Makefile
    - add -Dunix to the C_FLAGS in the Makefile
    - remove -lcrypt from the L_FLAGS in the Makefile