--- ray/src/hd/rhoptimize.c	2003/06/30 14:59:12	3.12
+++ ray/src/hd/rhoptimize.c	2003/10/20 16:01:55	3.16
@@ -1,5 +1,5 @@
 #ifndef lint
-static const char	RCSid[] = "$Id: rhoptimize.c,v 3.12 2003/06/30 14:59:12 schorsch Exp $";
+static const char	RCSid[] = "$Id: rhoptimize.c,v 3.16 2003/10/20 16:01:55 greg Exp $";
 #endif
 /*
  * Optimize holodeck for quick access.
@@ -9,11 +9,10 @@ static const char	RCSid[] = "$Id: rhoptimize.c,v 3.12 
 
 #include <signal.h>
 #include <string.h>
-#ifdef _WIN32
-  #include <process.h> /* getpid() */
-#endif
 
+#include "rtprocess.h" /* getpid() */
 #include "holo.h"
+#include "platform.h"
 
 #ifndef BKBSIZE
 #define BKBSIZE		256		/* beam clump size (kilobytes) */
@@ -40,7 +39,7 @@ char	*argv[];
 		dupchecking++;
 		argv++; argc--;
 	}
-	if (argc < 1 | argc > 2) {
+	if ((argc < 1) | (argc > 2)) {
 		fprintf(stderr, "Usage: %s [-u] input.hdk [output.hdk]\n",
 				progname);
 		exit(1);
@@ -67,14 +66,14 @@ char	*argv[];
 	lastopos = 0L;			/* copy sections one by one */
 	while (nextipos != 0L) {
 					/* set input position; get next */
-		lseek(hdfd[0], (off_t)nextipos, 0);
+		lseek(hdfd[0], (off_t)nextipos, SEEK_SET);
 		read(hdfd[0], (char *)&nextipos, sizeof(nextipos));
 					/* get output position; set last */
-		thisopos = lseek(hdfd[1], (off_t)0, 2);
+		thisopos = lseek(hdfd[1], (off_t)0, SEEK_END);
 		if (lastopos > 0L) {
-			lseek(hdfd[1], (off_t)lastopos, 0);
+			lseek(hdfd[1], (off_t)lastopos, SEEK_SET);
 			write(hdfd[1], (char *)&thisopos, sizeof(thisopos));
-			lseek(hdfd[1], (off_t)0, 2);
+			lseek(hdfd[1], (off_t)0, SEEK_END);
 		}
 		lastopos = thisopos;
 		thisopos = 0L;		/* write place holder */
@@ -160,9 +159,9 @@ int	n;
 					rva[i].r[1][0]==rva[j].r[1][0] &&
 					rva[i].r[1][1]==rva[j].r[1][1] ) {
 				n--;		/* swap duplicate with end */
-				copystruct(&rtmp, rva+n);
-				copystruct(rva+n, rva+i);
-				copystruct(rva+i, &rtmp);
+				rtmp = *(rva+n);
+				*(rva+n) = *(rva+i);
+				*(rva+i) = rtmp;
 				i--;		/* recheck one we swapped */
 			}
 	return(n);