77 lines
1.7 KiB
C
77 lines
1.7 KiB
C
/* Copyright 1988,1990 by Paul Vixie
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* All rights reserved
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*
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* Distribute freely, except: don't remove my name from the source or
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* documentation (don't take credit for my work), mark your changes (don't
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* get me blamed for your possible bugs), don't alter or remove this
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* notice. May be sold if buildable source is provided to buyer. No
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* warrantee of any kind, express or implied, is included with this
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* software; use at your own risk, responsibility for damages (if any) to
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* anyone resulting from the use of this software rests entirely with the
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* user.
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*
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* Send bug reports, bug fixes, enhancements, requests, flames, etc., and
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* I'll try to keep a version up to date. I can be reached as follows:
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* Paul Vixie, 329 Noe Street, San Francisco, CA, 94114, (415) 864-7013,
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* paul@vixie.sf.ca.us || {hoptoad,pacbell,decwrl,crash}!vixie!paul
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*/
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#ifndef lint
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static char rcsid[] = "$Id: job.c,v 1.3 1993/08/02 17:50:26 mycroft Exp $";
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#endif
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#include "cron.h"
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typedef struct _job
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{
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struct _job *next;
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char *cmd;
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user *u;
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}
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job;
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static job *jhead = NULL, *jtail = NULL;
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void
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job_add(cmd, u)
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register char *cmd;
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register user *u;
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{
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register job *j;
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/* if already on queue, keep going */
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for (j=jhead; j; j=j->next)
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if (j->cmd == cmd && j->u == u) { return; }
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/* build a job queue element */
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j = (job*)malloc(sizeof(job));
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j->next = (job*) NULL;
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j->cmd = cmd;
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j->u = u;
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/* add it to the tail */
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if (!jhead) { jhead=j; }
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else { jtail->next=j; }
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jtail = j;
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}
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int
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job_runqueue()
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{
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register job *j;
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register int run = 0;
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for (j=jhead; j; j=j->next) {
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do_command(j->cmd, j->u);
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free(j);
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run++;
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}
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jhead = jtail = NULL;
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return run;
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}
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