1/*- 2 * Copyright (c) 1990, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Chris Torek. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by the University of 19 * California, Berkeley and its contributors. 20 * 4. Neither the name of the University nor the names of its contributors 21 * may be used to endorse or promote products derived from this software 22 * without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 */ 36 37#include <stdio.h> 38#include <string.h> 39#ifdef __STDC__ 40#include <stdarg.h> 41#else 42#include <varargs.h> 43#endif 44#include "local.h" 45 46/* ARGSUSED */ 47static int 48eofread(cookie, buf, len) 49 void *cookie; 50 char *buf; 51 int len; 52{ 53 54 return (0); 55} 56 57int 58#ifdef __STDC__ 59sscanf(const char *str, char const *fmt, ...) 60#else 61sscanf(str, fmt, va_alist) 62 const char *str; 63 char *fmt; 64 va_dcl 65#endif 66{ 67 int ret; 68 va_list ap; 69 FILE f; 70 71 f._flags = __SRD; 72 f._bf._base = f._p = (unsigned char *)str; 73 f._bf._size = f._r = strlen(str); 74 f._read = eofread; 75 f._ub._base = NULL; 76 f._lb._base = NULL; 77#ifdef __STDC__ 78 va_start(ap, fmt); 79#else 80 va_start(ap); 81#endif 82 ret = __svfscanf(&f, fmt, ap); 83 va_end(ap); 84 return (ret); 85} 86