/* * The authors of this software are Rob Pike and Ken Thompson. *              Copyright (c) 2002 by Lucent Technologies. * Permission to use, copy, modify, and distribute this software for any * purpose without fee is hereby granted, provided that this entire notice * is included in all copies of any software which is or includes a copy * or modification of this software and in all copies of the supporting * documentation for such software. * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR IMPLIED * WARRANTY.  IN PARTICULAR, NEITHER THE AUTHORS NOR LUCENT TECHNOLOGIES MAKE ANY * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE MERCHANTABILITY * OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR PURPOSE. */#include "lib9.h" intsprint(char *buf, char *fmt, ...){	int n;	uint len;	va_list args; 	len = 1<<30;  /* big number, but sprint is deprecated anyway */	/*	 * the stack might be near the top of memory, so	 * we must be sure not to overflow a 32-bit pointer.	 */	if((uintptr)buf+len < (uintptr)buf)		len = -(uint)buf-1; 	va_start(args, fmt);	n = vsnprint(buf, len, fmt, args);	va_end(args);	return n;}