sscanf.c revision 1574
167754Smsmith/*- 267754Smsmith * Copyright (c) 1990, 1993 377424Smsmith * The Regents of the University of California. All rights reserved. 467754Smsmith * 567754Smsmith * This code is derived from software contributed to Berkeley by 667754Smsmith * Chris Torek. 7217365Sjkim * 8245582Sjkim * Redistribution and use in source and binary forms, with or without 970243Smsmith * modification, are permitted provided that the following conditions 1067754Smsmith * are met: 11217365Sjkim * 1. Redistributions of source code must retain the above copyright 12217365Sjkim * notice, this list of conditions and the following disclaimer. 13217365Sjkim * 2. Redistributions in binary form must reproduce the above copyright 14217365Sjkim * notice, this list of conditions and the following disclaimer in the 15217365Sjkim * documentation and/or other materials provided with the distribution. 16217365Sjkim * 3. All advertising materials mentioning features or use of this software 17217365Sjkim * must display the following acknowledgement: 18217365Sjkim * This product includes software developed by the University of 19217365Sjkim * California, Berkeley and its contributors. 20217365Sjkim * 4. Neither the name of the University nor the names of its contributors 21217365Sjkim * may be used to endorse or promote products derived from this software 22217365Sjkim * without specific prior written permission. 23217365Sjkim * 24217365Sjkim * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 2567754Smsmith * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26217365Sjkim * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27217365Sjkim * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28217365Sjkim * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2967754Smsmith * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30217365Sjkim * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31217365Sjkim * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32217365Sjkim * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33217365Sjkim * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34217365Sjkim * SUCH DAMAGE. 35217365Sjkim */ 36217365Sjkim 37217365Sjkim#if defined(LIBC_SCCS) && !defined(lint) 38217365Sjkimstatic char sccsid[] = "@(#)sscanf.c 8.1 (Berkeley) 6/4/93"; 39217365Sjkim#endif /* LIBC_SCCS and not lint */ 40217365Sjkim 41217365Sjkim#include <stdio.h> 42217365Sjkim#include <string.h> 4367754Smsmith#if __STDC__ 4467754Smsmith#include <stdarg.h> 4567754Smsmith#else 46193341Sjkim#include <varargs.h> 47193341Sjkim#endif 48193341Sjkim#include "local.h" 4967754Smsmith 5077424Smsmith/* ARGSUSED */ 5191116Smsmithstatic int 5267754Smsmitheofread(cookie, buf, len) 5367754Smsmith void *cookie; 54151937Sjkim char *buf; 55151937Sjkim int len; 56151937Sjkim{ 57151937Sjkim 58151937Sjkim return (0); 59151937Sjkim} 60151937Sjkim 61151937Sjkim#if __STDC__ 62151937Sjkimsscanf(const char *str, char const *fmt, ...) 6367754Smsmith#else 6467754Smsmithsscanf(str, fmt, va_alist) 65151937Sjkim char *str; 6667754Smsmith char *fmt; 67151937Sjkim va_dcl 68151937Sjkim#endif 69151937Sjkim{ 7067754Smsmith int ret; 7177424Smsmith va_list ap; 7267754Smsmith FILE f; 73151937Sjkim 74151937Sjkim f._flags = __SRD; 7567754Smsmith f._bf._base = f._p = (unsigned char *)str; 7667754Smsmith f._bf._size = f._r = strlen(str); 7767754Smsmith f._read = eofread; 7867754Smsmith f._ub._base = NULL; 79151937Sjkim f._lb._base = NULL; 80151937Sjkim#if __STDC__ 81151937Sjkim va_start(ap, fmt); 82151937Sjkim#else 8367754Smsmith va_start(ap); 84151937Sjkim#endif 85151937Sjkim ret = __svfscanf(&f, fmt, ap); 86151937Sjkim va_end(ap); 87151937Sjkim return (ret); 88151937Sjkim} 89151937Sjkim