/* * BSD 4.3 Machine-dependent routines. */ int inchar(); #ifdef OLD_IO void flushbuf(); void outchar(); void outstr(); #else # define flushbuf() fflush(stdout) # define outchar(C) putchar(C) # define outstr(S) fputs((S), stdout) #endif void beep(); #define remove(path) unlink(path) int rename(); void windinit(); void windexit(); void windgoto(); void delay();