--- ray/src/hd/rholo.c	2003/05/29 16:26:22	3.54
+++ ray/src/hd/rholo.c	2003/10/21 19:19:28	3.62
@@ -1,15 +1,18 @@
 #ifndef lint
-static const char	RCSid[] = "$Id: rholo.c,v 3.54 2003/05/29 16:26:22 greg Exp $";
+static const char	RCSid[] = "$Id: rholo.c,v 3.62 2003/10/21 19:19:28 schorsch Exp $";
 #endif
 /*
  * Radiance holodeck generation controller
  */
 
-#include "rholo.h"
-#include "random.h"
 #include <signal.h>
 #include <sys/stat.h>
+#include <string.h>
 
+#include "rholo.h"
+#include "platform.h"
+#include "random.h"
+
 #ifndef FRAGWARN
 #define FRAGWARN	20		/* fragmentation for warning (%) */
 #endif
@@ -152,6 +155,7 @@ userr:
 }
 
 
+void
 onsig(signo)				/* fatal signal */
 int  signo;
 {
@@ -214,7 +218,7 @@ initrholo()			/* get our holodeck running */
 		init_global();
 						/* record disk space limit */
 	if (!vdef(DISKSPACE))
-		maxdisk = (1L<<(sizeof(off_t)*8-2)) - 1024;
+		maxdisk = ((off_t)1<<(sizeof(off_t)*8-2)) - 1024;
 	else
 		maxdisk = 1024.*1024.*vflt(DISKSPACE);
 						/* set up memory cache */
@@ -266,16 +270,24 @@ initrholo()			/* get our holodeck running */
 	}
 					/* set up signal handling */
 	sigdie(SIGINT, "Interrupt");
-	sigdie(SIGHUP, "Hangup");
 	sigdie(SIGTERM, "Terminate");
+#ifdef SIGHUP
+	sigdie(SIGHUP, "Hangup");
+#endif
+#ifdef SIGPIPE
 	sigdie(SIGPIPE, "Broken pipe");
+#endif
+#ifdef SIGALRM
 	sigdie(SIGALRM, "Alarm clock");
+#endif
 #ifdef	SIGXCPU
 	sigdie(SIGXCPU, "CPU limit exceeded");
+#endif
+#ifdef	SIGXFSZ
 	sigdie(SIGXFSZ, "File size exceeded");
 #endif
 					/* protect holodeck file */
-	orig_mode = resfmode(hdlist[0]->fd, ncprocs>0&force>=0 ? 0 : 0444);
+	orig_mode = resfmode(hdlist[0]->fd, (ncprocs>0) & (force>=0) ? 0 : 0444);
 	return;
 memerr:
 	error(SYSTEM, "out of memory in initrholo");
@@ -412,7 +424,7 @@ creatholo(gp)			/* create a holodeck output file */
 HDGRID	*gp;
 {
 	extern char	VersionID[];
-	int4	lastloc, nextloc;
+	int32	lastloc, nextloc;
 	int	n;
 	int	fd;
 	FILE	*fp;
@@ -430,7 +442,7 @@ HDGRID	*gp;
 	putw(HOLOMAGIC, fp);		/* put magic number */
 	fd = dup(fileno(fp));
 	fclose(fp);			/* flush and close stdio stream */
-	lastloc = lseek(fd, (off_t)0L, 2);
+	lastloc = lseek(fd, (off_t)0, SEEK_END);
 	for (n = vdef(SECTION); n--; gp++) {	/* initialize each section */
 		nextloc = 0L;
 		write(fd, (char *)&nextloc, sizeof(nextloc));
@@ -438,11 +450,11 @@ HDGRID	*gp;
 		if (!n)
 			break;
 		nextloc = hdfilen(fd);		/* write section pointer */
-		if (lseek(fd, (off_t)lastloc, 0) < 0)
+		if (lseek(fd, (off_t)lastloc, SEEK_SET) < 0)
 			error(SYSTEM,
 				"cannot seek on holodeck file in creatholo");
 		write(fd, (char *)&nextloc, sizeof(nextloc));
-		lseek(fd, (off_t)(lastloc=nextloc), 0);
+		lseek(fd, (off_t)(lastloc=nextloc), SEEK_SET);
 	}
 }
 
@@ -478,9 +490,9 @@ loadholo()			/* start loading a holodeck from fname */
 	FILE	*fp;
 	int	fd;
 	int	n;
-	int4	nextloc;
+	int32	nextloc;
 	
-	if (ncprocs > 0 & force >= 0)
+	if ((ncprocs > 0) & (force >= 0))
 		fp = fopen(hdkfile, "r+");
 	else
 		fp = NULL;
@@ -509,7 +521,7 @@ loadholo()			/* start loading a holodeck from fname */
 	fd = dup(fileno(fp));
 	fclose(fp);				/* done with stdio */
 	for (n = 0; nextloc > 0L; n++) {	/* initialize each section */
-		lseek(fd, (off_t)nextloc, 0);
+		lseek(fd, (off_t)nextloc, SEEK_SET);
 		read(fd, (char *)&nextloc, sizeof(nextloc));
 		hdinit(fd, NULL);
 	}
@@ -530,8 +542,8 @@ PACKET	*pl;
 	while (pl != NULL) {
 		p = pl; pl = p->next; p->next = NULL;
 		if (p->nr > 0) {		/* add to holodeck */
-			bcopy((void *)p->ra,
-				(void *)hdnewrays(hdlist[p->hd],p->bi,p->nr),
+			memcpy( (void *)hdnewrays(hdlist[p->hd],p->bi,p->nr),
+				(void *)p->ra,
 				p->nr*sizeof(RAYVAL));
 			if (outdev != NULL)	/* display it */
 				disp_packet((PACKHEAD *)p);
@@ -559,11 +571,12 @@ register char	*rn, *fn;
 {
 	char	*tp, *dp;
 
-	for (tp = NULL, dp = rn; *rn = *fn++; rn++)
+	for (tp = NULL, dp = rn; (*rn = *fn++); rn++) {
 		if (*rn == '/')
 			dp = rn;
 		else if (*rn == '.')
 			tp = rn;
+	}
 	if (tp != NULL && tp > dp)
 		*tp = '\0';
 }
@@ -606,7 +619,7 @@ int	ec;
 	if (hdlist[0] != NULL) {	/* close holodeck */
 		if (nprocs > 0)
 			status = done_rtrace();		/* calls hdsync() */
-		if (ncprocs > 0 & force >= 0 && vdef(REPORT)) {
+		if ((ncprocs > 0) & (force >= 0) && vdef(REPORT)) {
 			off_t	fsiz, fuse;
 			fsiz = hdfilen(hdlist[0]->fd);
 			fuse = hdfiluse(hdlist[0]->fd, 1);