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 * %sccs.include.redist.c% 9 */ 10 11 #if defined(LIBC_SCCS) && !defined(lint) 12 static char sccsid[] = "@(#)sscanf.c 8.1 (Berkeley) 06/04/93"; 13 #endif /* LIBC_SCCS and not lint */ 14 15 #include <stdio.h> 16 #include <string.h> 17 #if __STDC__ 18 #include <stdarg.h> 19 #else 20 #include <varargs.h> 21 #endif 22 #include "local.h" 23 24 /* ARGSUSED */ 25 static int 26 eofread(cookie, buf, len) 27 void *cookie; 28 char *buf; 29 int len; 30 { 31 32 return (0); 33 } 34 35 #if __STDC__ 36 sscanf(const char *str, char const *fmt, ...) 37 #else 38 sscanf(str, fmt, va_alist) 39 char *str; 40 char *fmt; 41 va_dcl 42 #endif 43 { 44 int ret; 45 va_list ap; 46 FILE f; 47 48 f._flags = __SRD; 49 f._bf._base = f._p = (unsigned char *)str; 50 f._bf._size = f._r = strlen(str); 51 f._read = eofread; 52 f._ub._base = NULL; 53 f._lb._base = NULL; 54 #if __STDC__ 55 va_start(ap, fmt); 56 #else 57 va_start(ap); 58 #endif 59 ret = __svfscanf(&f, fmt, ap); 60 va_end(ap); 61 return (ret); 62 } 63