2.9BSD - /usr/src/lib/c/stdio/printf.c

   1: /*	@(#)printf.c	2.1	SCCS id keyword	*/
   2: #include    <stdio.h>
   3: 
   4: printf(fmt, args)
   5: char *fmt;
   6: {
   7:     _doprnt(fmt, &args, stdout);
   8:     return(ferror(stdout)? EOF: 0);
   9: }

Defined functions