656 	FILE *pf, *popen();  in notify()  local
686 	pf = popen(MAILCMD, "w");  in notify()
687 	if (pf == NULL) {  in notify()
695 	fprintf(pf, "From: rdist (Remote distribution program)\n");  in notify()
696 	fprintf(pf, "To:");  in notify()
698 		fprintf(pf, " %s@%s", to->n_name, rhost);  in notify()
700 		fprintf(pf, " %s", to->n_name);  in notify()
704 			fprintf(pf, ", %s@%s", to->n_name, rhost);  in notify()
706 			fprintf(pf, ", %s", to->n_name);  in notify()
709 	putc('\n', pf);  in notify()
711 		fprintf(pf, "Subject: files updated by rdist from %s to %s\n",  in notify()
714 		fprintf(pf, "Subject: files updated after %s\n", ctime(&lmod));  in notify()
715 	putc('\n', pf);  in notify()
718 		(void) fwrite(buf, 1, len, pf);  in notify()
720 	(void) pclose(pf);  in notify()