/*- * See the file LICENSE for redistribution information. * * Copyright (c) 1996-2002 *	Sleepycat Software.  All rights reserved. */#include "db_config.h"#ifndef lintstatic const char revid[] = "$Id: snprintf.c,v 1.1.1.1 2004/08/19 23:53:55 gopalan Exp $";#endif /* not lint */#ifndef NO_SYSTEM_INCLUDES#include <sys/types.h>#include <stdio.h>#endif#include "db_int.h"/* * snprintf -- *	Bounded version of sprintf. * * PUBLIC: #ifndef HAVE_SNPRINTF * PUBLIC: int snprintf __P((char *, size_t, const char *, ...)); * PUBLIC: #endif */#ifndef HAVE_SNPRINTFint#ifdef __STDC__snprintf(char *str, size_t n, const char *fmt, ...)#elsesnprintf(str, n, fmt, va_alist)	char *str;	size_t n;	const char *fmt;	va_dcl#endif{	static int ret_charpnt = -1;	va_list ap;	int len;	COMPQUIET(n, 0);	/*	 * Some old versions of sprintf return a pointer to the first argument	 * instead of a character count.  Assume the return value of snprintf,	 * vsprintf, etc. will be the same as sprintf, and check the easy one.	 *	 * We do this test at run-time because it's not a test we can do in a	 * cross-compilation environment.	 */	if (ret_charpnt == -1) {		char buf[10];		ret_charpnt =		    sprintf(buf, "123") != 3 ||		    sprintf(buf, "123456789") != 9 ||		    sprintf(buf, "1234") != 4;	}#ifdef __STDC__	va_start(ap, fmt);#else	va_start(ap);#endif	len = vsprintf(str, fmt, ap);	va_end(ap);	return (ret_charpnt ? (int)strlen(str) : len);}#endif