--- ray/src/hd/holofile.c	2003/05/15 05:13:35	3.45
+++ ray/src/hd/holofile.c	2003/05/29 16:26:21	3.46
@@ -1,5 +1,5 @@
 #ifndef lint
-static const char	RCSid[] = "$Id: holofile.c,v 3.45 2003/05/15 05:13:35 greg Exp $";
+static const char	RCSid[] = "$Id: holofile.c,v 3.46 2003/05/29 16:26:21 greg Exp $";
 #endif
 /*
  * Routines for managing holodeck files
@@ -52,7 +52,7 @@ static struct fraglist {
 	short	writable;	/* 0 read-only, <0 write error encountered */
 	int	nfrags;		/* number of known fragments */
 	BEAMI	*fi;		/* fragments, descending file position */
-	long	flen;		/* last known file length */
+	off_t	flen;		/* last known file length */
 } *hdfragl;		/* fragment lists, indexed by file descriptor */
 
 static int	nhdfragls;	/* size of hdfragl array */
@@ -154,8 +154,8 @@ hdinit(fd, hproto)	/* initialize a holodeck section in
 int	fd;			/* corresponding file descriptor */
 HDGRID	*hproto;		/* holodeck section grid */
 {
-	long	rtrunc;
-	long	fpos;
+	off_t	rtrunc;
+	off_t	fpos;
 	int	writable;
 	register HOLO	*hp;
 	register int	n;
@@ -186,7 +186,7 @@ HDGRID	*hproto;		/* holodeck section grid */
 		if (fd < nhdfragls && hdfragl[fd].nlinks)
 			writable = hdfragl[fd].writable;
 		else
-			writable = lseek(fd, (off_t)fpos, 0) == fpos &&
+			writable = lseek(fd, fpos, 0) == fpos &&
 				write(fd, (char *)hp, sizeof(HDGRID)) ==
 							sizeof(HDGRID);
 	} else {			/* else assume we're creating it */
@@ -242,7 +242,7 @@ int	i;
 	register int	j;
 
 	if (!hp->dirty++) {			/* write smudge first time */
-		if (lseek(hp->fd, (off_t)(biglob(hp)->fo+(i-1)*sizeof(BEAMI)), 0) < 0
+		if (lseek(hp->fd, biglob(hp)->fo+(i-1)*sizeof(BEAMI), 0) < 0
 				|| write(hp->fd, (char *)&smudge,
 					sizeof(BEAMI)) != sizeof(BEAMI))
 			error(SYSTEM, "seek/write error in hdmarkdirty");
@@ -305,8 +305,8 @@ int	all;
 		return(0);
 	errno = 0;			/* write dirty segments */
 	for (j = 0; j < hp->dirty; j++) {
-		if (lseek(hp->fd, (off_t)(biglob(hp)->fo +
-				(hp->dirseg[j].s-1)*sizeof(BEAMI)), 0) < 0)
+		if (lseek(hp->fd, biglob(hp)->fo +
+				(hp->dirseg[j].s-1)*sizeof(BEAMI), 0) < 0)
 			error(SYSTEM, "cannot seek on holodeck file");
 		n = hp->dirseg[j].n * sizeof(BEAMI);
 		if (write(hp->fd, (char *)(hp->bi+hp->dirseg[j].s), n) != n)
@@ -346,11 +346,11 @@ int	all;			/* include overhead (painful) */
 }
 
 
-long
+off_t
 hdfilen(fd)		/* return file length for fd */
 int	fd;
 {
-	long	fpos, flen;
+	off_t	fpos, flen;
 
 	if (fd < 0)
 		return(-1);
@@ -358,19 +358,19 @@ int	fd;
 		if ((fpos = lseek(fd, (off_t)0L, 1)) < 0)
 			return(-1);
 		flen = lseek(fd, (off_t)0L, 2);
-		lseek(fd, (off_t)fpos, 0);
+		lseek(fd, fpos, 0);
 		return(flen);
 	}
 	return(hdfragl[fd].flen);
 }
 
 
-long
+off_t
 hdfiluse(fd, all)	/* compute file usage (in bytes) */
 int	fd;			/* open file descriptor to check */
 int	all;			/* include overhead and unflushed data */
 {
-	long	total = 0;
+	off_t	total = 0;
 	register int	i, j;
 
 	for (j = 0; hdlist[j] != NULL; j++) {
@@ -413,7 +413,7 @@ int	nr;			/* number of new rays desired */
 		blglob(hp)->nrm += n;
 		if ((n = hp->bl[i]->nrm = hp->bi[i].nrd)) {
 			errno = 0;
-			if (lseek(hp->fd, (off_t)hp->bi[i].fo, 0) < 0)
+			if (lseek(hp->fd, hp->bi[i].fo, 0) < 0)
 				error(SYSTEM, "seek error on holodeck file");
 			n *= sizeof(RAYVAL);
 			if (read(hp->fd, (char *)hdbray(hp->bl[i]), n) != n)
@@ -452,7 +452,7 @@ register int	i;
 		hp->bl[i] = (BEAM *)hdrealloc(NULL, hdbsiz(n), "hdgetbeam");
 		blglob(hp)->nrm += hp->bl[i]->nrm = n;
 		errno = 0;
-		if (lseek(hp->fd, (off_t)hp->bi[i].fo, 0) < 0)
+		if (lseek(hp->fd, hp->bi[i].fo, 0) < 0)
 			error(SYSTEM, "seek error on holodeck file");
 		n *= sizeof(RAYVAL);
 		if (read(hp->fd, (char *)hdbray(hp->bl[i]), n) != n)
@@ -632,14 +632,14 @@ register int4	*listsiz;
 }
 
 
-long
+off_t
 hdallocfrag(fd, nrays)		/* allocate a file fragment */
 int	fd;
 unsigned int4	nrays;
 {
 	register struct fraglist	*f;
 	register int	j;
-	long	nfo;
+	off_t	nfo;
 
 	if (nrays == 0)
 		return(-1L);
@@ -669,7 +669,7 @@ register int	i;
 	int	fragfreed;
 	unsigned int4	nrays;
 	unsigned int	n;
-	long	nfo;
+	off_t	nfo;
 					/* check file status */
 	if (hdfragl[hp->fd].writable <= 0)
 		return(hdfragl[hp->fd].writable);
@@ -683,7 +683,7 @@ register int	i;
 	if (nrays) {			/* get and write new fragment */
 		nfo = hdallocfrag(hp->fd, nrays);
 		errno = 0;
-		if (lseek(hp->fd, (off_t)nfo, 0) < 0)
+		if (lseek(hp->fd, nfo, 0) < 0)
 			error(SYSTEM, "cannot seek on holodeck file");
 		n = hp->bl[i]->nrm * sizeof(RAYVAL);
 		if (write(hp->fd, (char *)hdbray(hp->bl[i]), n) != n) {