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/* $OpenBSD: job.c,v 1.3 2001/02/18 19:48:35 millert Exp $ */
/* Copyright 1988,1990,1993,1994 by Paul Vixie
* All rights reserved
*/
/*
* Copyright (c) 1997,2000 by Internet Software Consortium, Inc.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
* ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
* CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
* ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
* SOFTWARE.
*/
#if !defined(lint) && !defined(LINT)
static char rcsid[] = "$OpenBSD: job.c,v 1.3 2001/02/18 19:48:35 millert Exp $";
#endif
#include "cron.h"
typedef struct _job {
struct _job *next;
entry *e;
user *u;
} job;
static job *jhead = NULL, *jtail = NULL;
void
job_add(e, u)
entry *e;
user *u;
{
job *j;
/* if already on queue, keep going */
for (j = jhead; j != NULL; j = j->next)
if (j->e == e && j->u == u)
return;
/* build a job queue element */
if ((j = (job*)malloc(sizeof(job))) == NULL)
return;
j->next = (job*) NULL;
j->e = e;
j->u = u;
/* add it to the tail */
if (jhead == NULL)
jhead = j;
else
jtail->next = j;
jtail = j;
}
int
job_runqueue()
{
job *j, *jn;
int run = 0;
for (j = jhead; j; j = jn) {
do_command(j->e, j->u);
jn = j->next;
free(j);
run++;
}
jhead = jtail = NULL;
return (run);
}
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