--- ray/src/rt/devmain.c 1990/03/22 20:58:09 1.12
+++ ray/src/rt/devmain.c 2003/02/22 02:07:28 2.3
@@ -1,25 +1,75 @@
-/* Copyright (c) 1989 Regents of the University of California */
-
#ifndef lint
-static char SCCSid[] = "$SunId$ LBL";
+static const char RCSid[] = "$Id: devmain.c,v 2.3 2003/02/22 02:07:28 greg Exp $";
#endif
-
/*
* devmain.c - main for independent drivers.
*
* Redefine your initialization routine to dinit.
+ */
+
+/* ====================================================================
+ * The Radiance Software License, Version 1.0
*
- * 10/25/89
+ * Copyright (c) 1990 - 2002 The Regents of the University of California,
+ * through Lawrence Berkeley National Laboratory. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3. The end-user documentation included with the redistribution,
+ * if any, must include the following acknowledgment:
+ * "This product includes Radiance software
+ * (http://radsite.lbl.gov/)
+ * developed by the Lawrence Berkeley National Laboratory
+ * (http://www.lbl.gov/)."
+ * Alternately, this acknowledgment may appear in the software itself,
+ * if and wherever such third-party acknowledgments normally appear.
+ *
+ * 4. The names "Radiance," "Lawrence Berkeley National Laboratory"
+ * and "The Regents of the University of California" must
+ * not be used to endorse or promote products derived from this
+ * software without prior written permission. For written
+ * permission, please contact radiance@radsite.lbl.gov.
+ *
+ * 5. Products derived from this software may not be called "Radiance",
+ * nor may "Radiance" appear in their name, without prior written
+ * permission of Lawrence Berkeley National Laboratory.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL Lawrence Berkeley National Laboratory OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ * ====================================================================
+ *
+ * This software consists of voluntary contributions made by many
+ * individuals on behalf of Lawrence Berkeley National Laboratory. For more
+ * information on Lawrence Berkeley National Laboratory, please see
+ * .
*/
-#include
+#include "standard.h"
#include "color.h"
#include "driver.h"
-int (*wrnvec)(), (*errvec)(), (*cmdvec)(); /* error vectors, unused */
-
struct driver *dev = NULL; /* output device */
FILE *devin, *devout; /* communications channels */
@@ -44,13 +94,13 @@ char *argv[];
/* set up I/O */
progname = argv[0];
if (argc < 3) {
- stderr_v("arg count\n");
+ eputs("arg count\n");
quit(1);
}
devin = fdopen(atoi(argv[1]), "r");
devout = fdopen(atoi(argv[2]), "w");
if (devin == NULL || devout == NULL || getw(devin) != COM_SENDM) {
- stderr_v("connection failure\n");
+ eputs("connection failure\n");
quit(1);
}
/* open device */
@@ -62,7 +112,7 @@ char *argv[];
/* loop on requests */
while ((com = getc(devin)) != EOF) {
if (com >= NREQUESTS || dev_func[com] == NULL) {
- stderr_v("invalid request\n");
+ eputs("invalid request\n");
quit(1);
}
(*dev_func[com])(); /* process request */
@@ -71,6 +121,7 @@ char *argv[];
}
+void
quit(code) /* close device and exit */
int code;
{
@@ -182,17 +233,20 @@ register FILE *fp;
}
-stderr_v(s) /* put string to stderr */
+void
+eputs(s) /* put string to stderr */
register char *s;
{
static int midline = 0;
+ if (!*s)
+ return;
if (!midline++) {
fputs(progname, stderr);
fputs(": ", stderr);
}
fputs(s, stderr);
- if (*s && s[strlen(s)-1] == '\n') {
+ if (s[strlen(s)-1] == '\n') {
fflush(stderr);
midline = 0;
}