[ViewVC] Diff of: radiance/ray/src/hd/rholo4.c

Comparing ray/src/hd/rholo4.c (file contents):
Revision 3.6 by gregl, Thu Nov 20 11:40:11 1997 UTC vs.
Revision 3.10 by gregl, Mon Dec 1 16:35:35 1997 UTC

#	Line 73 \| Line 73 \| int block;
73		/* read message header */
74		n = read(dpd[0], (char *)&msg, sizeof(MSGHEAD));
75		if (n != sizeof(MSGHEAD)) {
76	<	if (n >= 0)
76	>	if (n >= 0) {
77	>	dpout = NULL;
78		error(USER, "display process died");
79	+	}
80		if (errno != EAGAIN & errno != EINTR)
81		goto readerr;
82		return(2); /* acceptable failure */
#	Line 108 \| Line 110 \| int block;
110		disp_result(DS_STARTIMM, 0, NULL);
111		bundle_set(BS_ADD, (PACKHEAD *)buf, msg.nbytes/sizeof(PACKHEAD));
112		disp_result(DS_ENDIMM, 0, NULL);
113	+	disp_check(0); /* hack -- delete usu. follows add */
114	+	break;
115	+	case DR_ADJSET:
116	+	if (msg.nbytes % sizeof(PACKHEAD))
117	+	error(INTERNAL, "bad DR_ADJSET from display process");
118	+	disp_result(DS_STARTIMM, 0, NULL);
119	+	bundle_set(BS_ADJ, (PACKHEAD *)buf, msg.nbytes/sizeof(PACKHEAD));
120	+	disp_result(DS_ENDIMM, 0, NULL);
121		disp_flush();
122		break;
123		case DR_DELSET:
#	Line 125 \| Line 135 \| int block;
135		if (msg.nbytes)
136		error(INTERNAL, "bad DR_SHUTDOWN from display process");
137		return(0); /* zero return signals shutdown */
138	+	case DR_NOOP:
139	+	break;
140		default:
141		error(INTERNAL, "unrecognized request from display process");
142		}

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