freebsd-dev/contrib/sendmail/libsm/flags.c
2004-08-01 01:04:57 +00:00

64 lines
1.3 KiB
C

/*
* Copyright (c) 2000-2001, 2004 Sendmail, Inc. and its suppliers.
* All rights reserved.
* Copyright (c) 1990, 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Chris Torek.
*
* By using this file, you agree to the terms and conditions set
* forth in the LICENSE file which can be found at the top level of
* the sendmail distribution.
*/
#include <sm/gen.h>
SM_RCSID("@(#)$Id: flags.c,v 1.22 2004/03/03 19:20:29 ca Exp $")
#include <sys/types.h>
#include <sys/file.h>
#include <errno.h>
#include <sm/io.h>
/*
** SM_FLAGS -- translate external (user) flags into internal flags
**
** Paramters:
** flags -- user select flags
**
** Returns:
** Internal flag value matching user selected flags
*/
int
sm_flags(flags)
register int flags;
{
register int ret;
switch(SM_IO_MODE(flags))
{
case SM_IO_RDONLY: /* open for reading */
ret = SMRD;
break;
case SM_IO_WRONLY: /* open for writing */
ret = SMWR;
break;
case SM_IO_APPEND: /* open for appending */
ret = SMWR;
break;
case SM_IO_RDWR: /* open for read and write */
ret = SMRW;
break;
default:
ret = 0;
break;
}
if (SM_IS_BINARY(flags))
ret |= SM_IO_BINARY;
return ret;
}