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Sprite 1984 - 1993
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Gate_Start.c,v
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1992-06-05
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head 1.1;
branch ;
access ;
symbols ;
locks ; strict;
comment @ * @;
1.1
date 92.06.04.22.03.23; author jhh; state Exp;
branches ;
next ;
desc
@@
1.1
log
@Initial revision
@
text
@/*
* Gate_Start.c --
*
* Source code for the Gate_Start library procedure.
*
* Copyright 1988 Regents of the University of California
* Permission to use, copy, modify, and distribute this
* software and its documentation for any purpose and without
* fee is hereby granted, provided that the above copyright
* notice appear in all copies. The University of California
* makes no representations about the suitability of this
* software for any purpose. It is provided "as is" without
* express or implied warranty.
*/
#ifndef lint
static char rcsid[] = "$Header: /user6/voelker/src/hosttest/RCS/Gate_Start.c,v 1.1 92/03/26 19:45:29 voelker Exp Locker: voelker $ SPRITE (Berkeley)";
#endif not lint
#include <stdio.h>
#include <gate.h>
/*
* Information about the current gateway database file:
*/
FILE * gateFile = (FILE *) NULL;
char * gateFileName = "/etc/gateway";
/*
*-----------------------------------------------------------------------
*
* Gate_Start --
*
* Begin reading from the the current gateway file.
*
* Results:
* 0 is returned if all went well. Otherwise -1 is returned
* and errno tells what went wrong.
*
* Side Effects:
* If the file was open, it is reset to the beginning. If it was not
* open, it is now.
*
*-----------------------------------------------------------------------
*/
int
Gate_Start()
{
if (gateFile != (FILE *) NULL) {
rewind(gateFile);
} else {
gateFile = fopen(gateFileName, "r");
if (gateFile == (FILE *) NULL) {
return -1;
}
}
return 0;
}
@