cron_sendmsg
cron_sendmsg(ADD, login, strrchr(job, '/')+1, AT);
cron_sendmsg(DELETE, login, argv[i], AT);
cron_sendmsg(DELETE, login, filename, AT);
extern void cron_sendmsg(char, char *, char *, char);
cron_sendmsg(DELETE, login, login, CRON);
cron_sendmsg(ADD, login, login, CRON);