contrib/sendmail-8.14/libsm/get.c

   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 #include <sm/gen.h>
  16 SM_RCSID("@(#)$Id: get.c,v 1.18 2001/09/11 04:04:48 gshapiro Exp $")
  17 #include <sm/io.h>
  18 #include <sm/assert.h>
  19 #include "local.h"
  20
  21 /*
  22 **  SM_IO_GETC -- get a character from a file
  23 **
  24 **      Parameters:
  25 **              fp -- the file to get the character from
  26 **              timeout -- time to complete getc
  27 **
  28 **      Returns:
  29 **              Success: the value of the character read.
  30 **              Failure: SM_IO_EOF
  31 **
  32 **      This is a function version of the macro (in <sm/io.h>).
  33 **      It is guarded with locks (which are currently not functional)
  34 **      for multi-threaded programs.
  35 */
  36
  37 #undef sm_io_getc
  38
  39 int
  40 sm_io_getc(fp, timeout)
  41         register SM_FILE_T *fp;
  42         int timeout;
  43 {
  44         SM_REQUIRE_ISA(fp, SmFileMagic);
  45         return sm_getc(fp, timeout);
  46 }