1 /* 2 * Copyright (c) 2000-2001 Sendmail, Inc. and its suppliers. 3 * All rights reserved. 4 * Copyright (c) 1990, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * This code is derived from software contributed to Berkeley by 8 * Chris Torek. 9 * 10 * By using this file, you agree to the terms and conditions set 11 * forth in the LICENSE file which can be found at the top level of 12 * the sendmail distribution. 13 */ 14 15 #pragma ident "%Z%%M% %I% %E% SMI" 16 17 #include <sm/gen.h> 18 SM_RCSID("@(#)$Id: fscanf.c,v 1.15 2001/03/02 23:53:41 ca Exp $") 19 #include <sm/varargs.h> 20 #include <sm/assert.h> 21 #include <sm/io.h> 22 #include "local.h" 23 24 /* 25 ** SM_IO_FSCANF -- convert input data to translated format 26 ** 27 ** Parameters: 28 ** fp -- the file pointer to obtain the data from 29 ** timeout -- time to complete scan 30 ** fmt -- the format to translate the data to 31 ** ... -- memory locations to place the formated data 32 ** 33 ** Returns: 34 ** Failure: returns SM_IO_EOF 35 ** Success: returns the number of data units translated 36 */ 37 38 int 39 #if SM_VA_STD 40 sm_io_fscanf(SM_FILE_T *fp, int timeout, char const *fmt, ...) 41 #else /* SM_VA_STD */ 42 sm_io_fscanf(fp, timeout, fmt, va_alist) 43 SM_FILE_T *fp; 44 int timeout; 45 char *fmt; 46 va_dcl 47 #endif /* SM_VA_STD */ 48 { 49 int ret; 50 SM_VA_LOCAL_DECL 51 52 SM_REQUIRE_ISA(fp, SmFileMagic); 53 SM_VA_START(ap, fmt); 54 ret = sm_vfscanf(fp, timeout, fmt, ap); 55 SM_VA_END(ap); 56 return ret; 57 } 58