usr/src/cmd/sendmail/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 #pragma ident   "%Z%%M% %I%     %E% SMI"
  16
  17 #include <sm/gen.h>
  18 SM_RCSID("@(#)$Id: get.c,v 1.16 2001/01/28 00:29:35 ca Exp $")
  19 #include <sm/io.h>
  20 #include <sm/assert.h>
  21 #include "local.h"
  22
  23 /*
  24 **  SM_IO_GETC -- get a character from a file
  25 **
  26 **      Parameters:
  27 **              fp -- the file to get the character from
  28 **              timeout -- time to complete getc
  29 **
  30 **      Returns:
  31 **              Success: the value of the character read.
  32 **              Failure: SM_IO_EOF
  33 **
  34 **      This is a function version of the macro (in <sm/io.h>).
  35 **      It is guarded with locks (which are currently not functional)
  36 **      for multi-threaded programs.
  37 */
  38
  39 #undef sm_io_getc
  40
  41 int
  42 sm_io_getc(fp, timeout)
  43         register SM_FILE_T *fp;
  44         int timeout;
  45 {
  46         SM_REQUIRE_ISA(fp, SmFileMagic);
  47         return sm_getc(fp, timeout);
  48 }