sendmail/src/main.c

208 	char jbuf[MAXHOSTNAMELEN];	/* holds MyHostName */
745 	hp = myhostname(jbuf, sizeof(jbuf));
746 	if (jbuf[0] != '\0')
751 			sm_dprintf("Canonical name: %s\n", jbuf);
753 		if (!addr_is_ascii(jbuf))
755 			usrerr("hostname %s must be ASCII", jbuf);
760 		macdefine(&BlankEnvelope.e_macro, A_TEMP, 'w', jbuf);
761 		macdefine(&BlankEnvelope.e_macro, A_TEMP, 'j', jbuf);
762 		setclass('w', jbuf);
764 		p = strchr(jbuf, '.');
775 			p = jbuf;
783 		if (p != utsname.nodename && p != jbuf)
1454 	expand("\201m", jbuf, sizeof(jbuf), &BlankEnvelope);
1455 	if (jbuf[0] != '\0')
1456 		setclass('m', jbuf);
1820 	expand("\201j", jbuf, sizeof(jbuf), &BlankEnvelope);
1821 	if (jbuf[0] == '\0')
1824 		PSTRSET(MyHostName, jbuf);