--- ray/src/hd/rhinfo.c	2003/10/20 16:01:55	3.8
+++ ray/src/hd/rhinfo.c	2018/10/05 19:19:16	3.14
@@ -1,12 +1,15 @@
 #ifndef lint
-static const char	RCSid[] = "$Id: rhinfo.c,v 3.8 2003/10/20 16:01:55 greg Exp $";
+static const char	RCSid[] = "$Id: rhinfo.c,v 3.14 2018/10/05 19:19:16 greg Exp $";
 #endif
 /*
  * Get general information on holodeck file
  */
 
-#include "holo.h"
+#include <stdio.h>
+
 #include "platform.h"
+#include "resolu.h"
+#include "holo.h"
 
 #ifndef NHBINS
 #define NHBINS		12	/* number of histogram bins to use for stats */
@@ -16,13 +19,16 @@ char	*progname;		/* global argv[0] */
 
 long	beamtot, samptot;	/* total beams and samples */
 
+static void gethdinfo(char	*fname, FILE	*fout);
+static void psectstats(HOLO	*hp, FILE	*fp);
 
-main(argc, argv)
-int	argc;
-char	*argv[];
-{
-	int	sect;
 
+int
+main(
+	int	argc,
+	char	*argv[]
+)
+{
 	progname = argv[0];
 	if (argc != 2)
 		goto userr;
@@ -34,14 +40,16 @@ userr:
 }
 
 
-gethdinfo(fname, fout)		/* get information on holodeck */
-char	*fname;
-FILE	*fout;
+static void
+gethdinfo(		/* get information on holodeck */
+	char	*fname,
+	FILE	*fout
+)
 {
 	FILE	*fp;
 	HOLO	*hdsect;
 	int	fd;
-	int32	nextloc;
+	off_t	nextloc, fsiz;
 	int	n;
 					/* open holodeck file */
 	if ((fp = fopen(fname, "r")) == NULL) {
@@ -56,20 +64,20 @@ FILE	*fout;
 	fd = dup(fileno(fp));			/* dup file handle */
 	nextloc = ftell(fp);			/* get stdio position */
 	fclose(fp);				/* done with stdio */
-	for (n = 0; nextloc > 0L; n++) {	/* get the section(s) */
-		lseek(fd, (off_t)nextloc, SEEK_SET);
+	for (n = 0; nextloc > 0; n++) {		/* get the section(s) */
+		lseek(fd, nextloc, SEEK_SET);
 		read(fd, (char *)&nextloc, sizeof(nextloc));
 		fprintf(fout, "Section %d:\n", n);
 		hdsect = hdinit(fd, NULL);	/* load section directory */
 		psectstats(hdsect, fout);	/* print section statistics */
 	}
-	nextloc = hdfilen(fd);			/* print global statistics */
+	fsiz = hdfilen(fd);			/* print global statistics */
 	fputs("=====================================================\n", fout);
 	fprintf(fout, "Total samples/beams: %ld/%ld (%.2f samples/beam)\n",
 			samptot, beamtot, (double)samptot/beamtot);
 	fprintf(fout, "%.1f Mbyte file, %.1f%% fragmentation\n",
-			nextloc/(1024.*1024.),
-			100.*(nextloc-hdfiluse(fd,1))/nextloc);
+			fsiz/(1024.*1024.),
+			100.*(fsiz-hdfiluse(fd))/fsiz);
 						/* don't bother with cleanup */
 #if 0
 	hddone(NULL);				/* free sections */
@@ -78,16 +86,18 @@ FILE	*fout;
 }
 
 
-psectstats(hp, fp)		/* print statistical information for section */
-register HOLO	*hp;
-FILE	*fp;
+static void
+psectstats(		/* print statistical information for section */
+	HOLO	*hp,
+	FILE	*fp
+)
 {
 	int	scount[NHBINS];
 	int	minsamp = 10000, maxsamp = 0;
 	FVECT	vt;
 	double	sqrtmaxp;
 	int	bmin, bmax, cnt;
-	register int	i;
+	int	i;
 
 	fcross(vt, hp->xv[0], hp->xv[1]);
 	fprintf(fp, "\tWorld volume:            %g\n", fabs(DOT(vt,hp->xv[2])));