1 files changed, 74 insertions, 0 deletions
diff --git a/usr.sbin/cron/cron/job.c b/usr.sbin/cron/cron/job.c
new file mode 100644
index 000000000000..adaa072fd48a
--- /dev/null
+++ b/usr.sbin/cron/cron/job.c
@@ -0,0 +1,74 @@
+/* Copyright 1988,1990,1993,1994 by Paul Vixie
+ * All rights reserved
+ *
+ * Distribute freely, except: don't remove my name from the source or
+ * documentation (don't take credit for my work), mark your changes (don't
+ * get me blamed for your possible bugs), don't alter or remove this
+ * notice.  May be sold if buildable source is provided to buyer.  No
+ * warrantee of any kind, express or implied, is included with this
+ * software; use at your own risk, responsibility for damages (if any) to
+ * anyone resulting from the use of this software rests entirely with the
+ * user.
+ *
+ * Send bug reports, bug fixes, enhancements, requests, flames, etc., and
+ * I'll try to keep a version up to date.  I can be reached as follows:
+ * Paul Vixie          <paul@vix.com>          uunet!decwrl!vixie!paul
+ */
+
+#if !defined(lint) && !defined(LINT)
+static char rcsid[] = "$Id: job.c,v 1.6 1994/01/15 20:43:43 vixie 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)
+	register entry *e;
+	register user *u;
+{
+	register job *j;
+
+	/* if already on queue, keep going */
+	for (j=jhead; j; j=j->next)
+		if (j->e == e && j->u == u) { return; }
+
+	/* build a job queue element */
+	j = (job*)malloc(sizeof(job));
+	j->next = (job*) NULL;
+	j->e = e;
+	j->u = u;
+
+	/* add it to the tail */
+	if (!jhead) { jhead=j; }
+	else { jtail->next=j; }
+	jtail = j;
+}
+
+
+int
+job_runqueue()
+{
+	register job	*j, *jn;
+	register 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;
+}