1*7c478bd9Sstevel@tonic-gate /*
2*7c478bd9Sstevel@tonic-gate * CDDL HEADER START
3*7c478bd9Sstevel@tonic-gate *
4*7c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*7c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
6*7c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
7*7c478bd9Sstevel@tonic-gate * with the License.
8*7c478bd9Sstevel@tonic-gate *
9*7c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*7c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
11*7c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions
12*7c478bd9Sstevel@tonic-gate * and limitations under the License.
13*7c478bd9Sstevel@tonic-gate *
14*7c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
15*7c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*7c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
17*7c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
18*7c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
19*7c478bd9Sstevel@tonic-gate *
20*7c478bd9Sstevel@tonic-gate * CDDL HEADER END
21*7c478bd9Sstevel@tonic-gate */
22*7c478bd9Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
23*7c478bd9Sstevel@tonic-gate /* All Rights Reserved */
24*7c478bd9Sstevel@tonic-gate
25*7c478bd9Sstevel@tonic-gate
26*7c478bd9Sstevel@tonic-gate #ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.4 */
27*7c478bd9Sstevel@tonic-gate /* LINTLIBRARY */
28*7c478bd9Sstevel@tonic-gate # include <errno.h>
29*7c478bd9Sstevel@tonic-gate
30*7c478bd9Sstevel@tonic-gate # include "lp.h"
31*7c478bd9Sstevel@tonic-gate # include "msgs.h"
32*7c478bd9Sstevel@tonic-gate
33*7c478bd9Sstevel@tonic-gate extern MESG *lp_Md;
34*7c478bd9Sstevel@tonic-gate extern int discon3_2_is_running;
35*7c478bd9Sstevel@tonic-gate
36*7c478bd9Sstevel@tonic-gate /*
37*7c478bd9Sstevel@tonic-gate ** msend() - SEND A MESSAGE VIA FIFOS
38*7c478bd9Sstevel@tonic-gate */
39*7c478bd9Sstevel@tonic-gate
40*7c478bd9Sstevel@tonic-gate #if defined(__STDC__)
msend(char * msgbuf)41*7c478bd9Sstevel@tonic-gate int msend ( char * msgbuf )
42*7c478bd9Sstevel@tonic-gate #else
43*7c478bd9Sstevel@tonic-gate int msend (msgbuf)
44*7c478bd9Sstevel@tonic-gate char *msgbuf;
45*7c478bd9Sstevel@tonic-gate #endif
46*7c478bd9Sstevel@tonic-gate {
47*7c478bd9Sstevel@tonic-gate int rval;
48*7c478bd9Sstevel@tonic-gate
49*7c478bd9Sstevel@tonic-gate do
50*7c478bd9Sstevel@tonic-gate {
51*7c478bd9Sstevel@tonic-gate if ((rval = mwrite(lp_Md, msgbuf)) < 0)
52*7c478bd9Sstevel@tonic-gate {
53*7c478bd9Sstevel@tonic-gate /*
54*7c478bd9Sstevel@tonic-gate ** "mclose()" will try to say goodbye to the Spooler,
55*7c478bd9Sstevel@tonic-gate ** and that, of course, will fail. But we'll call
56*7c478bd9Sstevel@tonic-gate ** "mclose()" anyway, for the other cleanup it does.
57*7c478bd9Sstevel@tonic-gate */
58*7c478bd9Sstevel@tonic-gate if (errno == EPIPE)
59*7c478bd9Sstevel@tonic-gate {
60*7c478bd9Sstevel@tonic-gate if (!discon3_2_is_running)
61*7c478bd9Sstevel@tonic-gate (void)mclose ();
62*7c478bd9Sstevel@tonic-gate errno = EIDRM;
63*7c478bd9Sstevel@tonic-gate }
64*7c478bd9Sstevel@tonic-gate }
65*7c478bd9Sstevel@tonic-gate }
66*7c478bd9Sstevel@tonic-gate while (rval < 0 && errno == EINTR);
67*7c478bd9Sstevel@tonic-gate
68*7c478bd9Sstevel@tonic-gate return(rval);
69*7c478bd9Sstevel@tonic-gate }
70