1 /* 2 * Copyright (c) 2000-2001 Proofpoint, 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 #include <sm/gen.h> 16 SM_RCSID("@(#)$Id: fscanf.c,v 1.18 2013-11-22 20:51:42 ca Exp $") 17 #include <sm/varargs.h> 18 #include <sm/assert.h> 19 #include <sm/io.h> 20 #include "local.h" 21 22 /* 23 ** SM_IO_FSCANF -- convert input data to translated format 24 ** 25 ** Parameters: 26 ** fp -- the file pointer to obtain the data from 27 ** timeout -- time to complete scan 28 ** fmt -- the format to translate the data to 29 ** ... -- memory locations to place the formatted data 30 ** 31 ** Returns: 32 ** Failure: returns SM_IO_EOF 33 ** Success: returns the number of data units translated 34 */ 35 36 int 37 #if SM_VA_STD 38 sm_io_fscanf(SM_FILE_T *fp, int timeout, char const *fmt, ...) 39 #else /* SM_VA_STD */ 40 sm_io_fscanf(fp, timeout, fmt, va_alist) 41 SM_FILE_T *fp; 42 int timeout; 43 char *fmt; 44 va_dcl 45 #endif /* SM_VA_STD */ 46 { 47 int ret; 48 SM_VA_LOCAL_DECL 49 50 SM_REQUIRE_ISA(fp, SmFileMagic); 51 SM_VA_START(ap, fmt); 52 ret = sm_vfscanf(fp, timeout, fmt, ap); 53 SM_VA_END(ap); 54 return ret; 55 } 56