477   int mailfd;  in sendmail()  local
489   mailfd = open(toybuf, O_RDONLY);  in sendmail()
491   if (mailfd < 0) return;  in sendmail()
493   if (fstat(mailfd, &sb) == -1 || sb.st_uid != 0 || sb.st_nlink != 0  in sendmail()
495     xclose(mailfd);  in sendmail()
499   do_fork(cfile, job, mailfd, "sendmail");  in sendmail()
547           int mailfd = -1;  in execute_jobs()  local
552           if ((mailfd = open(toybuf, O_CREAT|O_TRUNC|O_WRONLY|O_EXCL|O_APPEND,  in execute_jobs()
557             dprintf(mailfd, "To: %s\nSubject: cron: %s\n\n", cfile->mailto, job->cmd);  in execute_jobs()
558             job->mailsize = lseek(mailfd, 0, SEEK_CUR);  in execute_jobs()
560           do_fork(cfile, job, mailfd, NULL);  in execute_jobs()
561           if (mailfd >= 0) {  in execute_jobs()