1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright (c) 1996, by Sun Microsystems, Inc. 24 * All rights reserved. 25 */ 26 27 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 /* 30 * vsscanf.c 31 * 32 * Copyright 1985, 1994 by Mortice Kern Systems Inc. All rights reserved. 33 * 34 */ 35 36 #ifdef M_RCSID 37 #ifndef lint 38 static char rcsID[] = "$Header: /rd/src/libc/mks/rcs/m_vsscan.c 1.2 1994/06/17 18:19:41 ant Exp $"; 39 #endif 40 #endif 41 42 #include <mks.h> 43 #include <stdio.h> 44 #include <stdarg.h> 45 #include <limits.h> 46 47 extern int mks_vfscanf ANSI((FILE *, char *, va_list)); 48 49 LDEFN int 50 m_vsscanf(buf, fmt, vp) 51 char *buf, *fmt; 52 va_list vp; 53 { 54 static FILE *fp = NULL; 55 56 /* Either open or reuse a temporary file. Note temporary files 57 * opened by tmpfile() will be automatically closed and removed 58 * when the program terminates (so says ANSI C). 59 */ 60 if (fp == NULL && (fp = tmpfile()) == NULL) 61 return -1; 62 else 63 (void) rewind(fp); 64 65 /* Write out the contents of the buffer to the temporary file. */ 66 (void) fputs(buf, fp); 67 68 /* Rewind in preparation for reading. */ 69 (void) rewind(fp); 70 71 return (mks_vfscanf(fp, fmt, vp)); 72 } 73