This commit was generated by cvs2svn to compensate for changes in r14272,

which included commits to RCS files with non-trunk default branches.

6 files changed, 178 insertions, 127 deletions

diff --git a/lib/libc/db/recno/extern.h b/lib/libc/db/recno/extern.h
index 2188131..feed434 100644
--- a/lib/libc/db/recno/extern.h
+++ b/lib/libc/db/recno/extern.h
@@ -30,14 +30,14 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	@(#)extern.h	8.2 (Berkeley) 2/21/94
+ *	@(#)extern.h	8.3 (Berkeley) 6/4/94
  */
 
 #include "../btree/extern.h"
 
 int	 __rec_close __P((DB *));
 int	 __rec_delete __P((const DB *, const DBT *, u_int));
-int	 __rec_dleaf __P((BTREE *, PAGE *, indx_t));
+int	 __rec_dleaf __P((BTREE *, PAGE *, u_int32_t));
 int	 __rec_fd __P((const DB *));
 int	 __rec_fmap __P((BTREE *, recno_t));
 int	 __rec_fout __P((BTREE *));
diff --git a/lib/libc/db/recno/rec_close.c b/lib/libc/db/recno/rec_close.c
index a96d4f1..16fb0b4 100644
--- a/lib/libc/db/recno/rec_close.c
+++ b/lib/libc/db/recno/rec_close.c
@@ -1,5 +1,5 @@
 /*-
- * Copyright (c) 1990, 1993
+ * Copyright (c) 1990, 1993, 1994
  *	The Regents of the University of California.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -32,7 +32,7 @@
  */
 
 #if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)rec_close.c	8.3 (Berkeley) 2/21/94";
+static char sccsid[] = "@(#)rec_close.c	8.6 (Berkeley) 8/18/94";
 #endif /* LIBC_SCCS and not lint */
 
 #include <sys/types.h>
@@ -76,11 +76,11 @@ __rec_close(dbp)
 
 	/* Committed to closing. */
 	status = RET_SUCCESS;
-	if (ISSET(t, R_MEMMAPPED) && munmap(t->bt_smap, t->bt_msize))
+	if (F_ISSET(t, R_MEMMAPPED) && munmap(t->bt_smap, t->bt_msize))
 		status = RET_ERROR;
 
-	if (!ISSET(t, R_INMEM))
-		if (ISSET(t, R_CLOSEFP)) {
+	if (!F_ISSET(t, R_INMEM))
+		if (F_ISSET(t, R_CLOSEFP)) {
 			if (fclose(t->bt_rfp))
 				status = RET_ERROR;
 		} else
@@ -125,39 +125,58 @@ __rec_sync(dbp, flags)
 	if (flags == R_RECNOSYNC)
 		return (__bt_sync(dbp, 0));
 
-	if (ISSET(t, R_RDONLY | R_INMEM) || !ISSET(t, R_MODIFIED))
+	if (F_ISSET(t, R_RDONLY | R_INMEM) || !F_ISSET(t, R_MODIFIED))
 		return (RET_SUCCESS);
 
 	/* Read any remaining records into the tree. */
-	if (!ISSET(t, R_EOF) && t->bt_irec(t, MAX_REC_NUMBER) == RET_ERROR)
+	if (!F_ISSET(t, R_EOF) && t->bt_irec(t, MAX_REC_NUMBER) == RET_ERROR)
 		return (RET_ERROR);
 
 	/* Rewind the file descriptor. */
 	if (lseek(t->bt_rfd, (off_t)0, SEEK_SET) != 0)
 		return (RET_ERROR);
 
-	iov[1].iov_base = "\n";
-	iov[1].iov_len = 1;
-	scursor = t->bt_rcursor;
+	/* Save the cursor. */
+	scursor = t->bt_cursor.rcursor;
 
 	key.size = sizeof(recno_t);
 	key.data = &trec;
 
-	status = (dbp->seq)(dbp, &key, &data, R_FIRST);
-        while (status == RET_SUCCESS) {
-		iov[0].iov_base = data.data;
-		iov[0].iov_len = data.size;
-		if (writev(t->bt_rfd, iov, 2) != data.size + 1)
-			return (RET_ERROR);
-                status = (dbp->seq)(dbp, &key, &data, R_NEXT);
-        }
-	t->bt_rcursor = scursor;
+	if (F_ISSET(t, R_FIXLEN)) {
+		/*
+		 * We assume that fixed length records are all fixed length.
+		 * Any that aren't are either EINVAL'd or corrected by the
+		 * record put code.
+		 */
+		status = (dbp->seq)(dbp, &key, &data, R_FIRST);
+		while (status == RET_SUCCESS) {
+			if (write(t->bt_rfd, data.data, data.size) != data.size)
+				return (RET_ERROR);
+			status = (dbp->seq)(dbp, &key, &data, R_NEXT);
+		}
+	} else {
+		iov[1].iov_base = &t->bt_bval;
+		iov[1].iov_len = 1;
+
+		status = (dbp->seq)(dbp, &key, &data, R_FIRST);
+		while (status == RET_SUCCESS) {
+			iov[0].iov_base = data.data;
+			iov[0].iov_len = data.size;
+			if (writev(t->bt_rfd, iov, 2) != data.size + 1)
+				return (RET_ERROR);
+			status = (dbp->seq)(dbp, &key, &data, R_NEXT);
+		}
+	}
+
+	/* Restore the cursor. */
+	t->bt_cursor.rcursor = scursor;
+
 	if (status == RET_ERROR)
 		return (RET_ERROR);
 	if ((off = lseek(t->bt_rfd, (off_t)0, SEEK_CUR)) == -1)
 		return (RET_ERROR);
 	if (ftruncate(t->bt_rfd, off))
 		return (RET_ERROR);
-	CLR(t, R_MODIFIED);
+	F_CLR(t, R_MODIFIED);
 	return (RET_SUCCESS);
 }
diff --git a/lib/libc/db/recno/rec_delete.c b/lib/libc/db/recno/rec_delete.c
index 35f56b9..a16593d 100644
--- a/lib/libc/db/recno/rec_delete.c
+++ b/lib/libc/db/recno/rec_delete.c
@@ -1,5 +1,5 @@
 /*-
- * Copyright (c) 1990, 1993
+ * Copyright (c) 1990, 1993, 1994
  *	The Regents of the University of California.  All rights reserved.
  *
  * This code is derived from software contributed to Berkeley by
@@ -35,7 +35,7 @@
  */
 
 #if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)rec_delete.c	8.4 (Berkeley) 2/21/94";
+static char sccsid[] = "@(#)rec_delete.c	8.7 (Berkeley) 7/14/94";
 #endif /* LIBC_SCCS and not lint */
 
 #include <sys/types.h>
@@ -88,13 +88,13 @@ __rec_delete(dbp, key, flags)
 		status = rec_rdelete(t, nrec);
 		break;
 	case R_CURSOR:
-		if (!ISSET(t, B_SEQINIT))
+		if (!F_ISSET(&t->bt_cursor, CURS_INIT))
 			goto einval;
 		if (t->bt_nrecs == 0)
 			return (RET_SPECIAL);
-		status = rec_rdelete(t, t->bt_rcursor - 1);
+		status = rec_rdelete(t, t->bt_cursor.rcursor - 1);
 		if (status == RET_SUCCESS)
-			--t->bt_rcursor;
+			--t->bt_cursor.rcursor;
 		break;
 	default:
 einval:		errno = EINVAL;
@@ -102,7 +102,7 @@ einval:		errno = EINVAL;
 	}
 
 	if (status == RET_SUCCESS)
-		SET(t, B_MODIFIED | R_MODIFIED);
+		F_SET(t, B_MODIFIED | R_MODIFIED);
 	return (status);
 }
 
@@ -154,11 +154,11 @@ int
 __rec_dleaf(t, h, index)
 	BTREE *t;
 	PAGE *h;
-	indx_t index;
+	u_int32_t index;
 {
-	register RLEAF *rl;
-	register indx_t *ip, cnt, offset;
-	register size_t nbytes;
+	RLEAF *rl;
+	indx_t *ip, cnt, offset;
+	u_int32_t nbytes;
 	char *from;
 	void *to;
 
diff --git a/lib/libc/db/recno/rec_get.c b/lib/libc/db/recno/rec_get.c
index 3555575..47dd773 100644
--- a/lib/libc/db/recno/rec_get.c
+++ b/lib/libc/db/recno/rec_get.c
@@ -1,5 +1,5 @@
 /*-
- * Copyright (c) 1990, 1993
+ * Copyright (c) 1990, 1993, 1994
  *	The Regents of the University of California.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -32,7 +32,7 @@
  */
 
 #if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)rec_get.c	8.4 (Berkeley) 3/1/94";
+static char sccsid[] = "@(#)rec_get.c	8.9 (Berkeley) 8/18/94";
 #endif /* LIBC_SCCS and not lint */
 
 #include <sys/types.h>
@@ -90,7 +90,7 @@ __rec_get(dbp, key, data, flags)
 	 * original file.
 	 */
 	if (nrec > t->bt_nrecs) {
-		if (ISSET(t, R_EOF | R_INMEM))
+		if (F_ISSET(t, R_EOF | R_INMEM))
 			return (RET_SPECIAL);
 		if ((status = t->bt_irec(t, nrec)) != RET_SUCCESS)
 			return (status);
@@ -101,7 +101,7 @@ __rec_get(dbp, key, data, flags)
 		return (RET_ERROR);
 
 	status = __rec_ret(t, e, 0, NULL, data);
-	if (ISSET(t, B_DB_LOCK))
+	if (F_ISSET(t, B_DB_LOCK))
 		mpool_put(t->bt_mp, e->page, 0);
 	else
 		t->bt_pinned = e->page;
@@ -127,31 +127,38 @@ __rec_fpipe(t, top)
 	recno_t nrec;
 	size_t len;
 	int ch;
-	char *p;
+	u_char *p;
 
-	if (t->bt_dbufsz < t->bt_reclen) {
-		if ((t->bt_dbuf =
-		    (char *)realloc(t->bt_dbuf, t->bt_reclen)) == NULL)
+	if (t->bt_rdata.size < t->bt_reclen) {
+		t->bt_rdata.data = t->bt_rdata.data == NULL ?
+		    malloc(t->bt_reclen) :
+		    realloc(t->bt_rdata.data, t->bt_reclen);
+		if (t->bt_rdata.data == NULL)
 			return (RET_ERROR);
-		t->bt_dbufsz = t->bt_reclen;
+		t->bt_rdata.size = t->bt_reclen;
 	}
-	data.data = t->bt_dbuf;
+	data.data = t->bt_rdata.data;
 	data.size = t->bt_reclen;
 
-	for (nrec = t->bt_nrecs; nrec < top; ++nrec) {
+	for (nrec = t->bt_nrecs; nrec < top;) {
 		len = t->bt_reclen;
-		for (p = t->bt_dbuf;; *p++ = ch)
-			if ((ch = getc(t->bt_rfp)) == EOF || !len--) {
-				if (__rec_iput(t, nrec, &data, 0)
-				    != RET_SUCCESS)
+		for (p = t->bt_rdata.data;; *p++ = ch)
+			if ((ch = getc(t->bt_rfp)) == EOF || !--len) {
+				if (ch != EOF)
+					*p = ch;
+				if (len != 0)
+					memset(p, t->bt_bval, len);
+				if (__rec_iput(t,
+				    nrec, &data, 0) != RET_SUCCESS)
 					return (RET_ERROR);
+				++nrec;
 				break;
 			}
 		if (ch == EOF)
 			break;
 	}
 	if (nrec < top) {
-		SET(t, R_EOF);
+		F_SET(t, R_EOF);
 		return (RET_SPECIAL);
 	}
 	return (RET_SUCCESS);
@@ -177,14 +184,15 @@ __rec_vpipe(t, top)
 	indx_t len;
 	size_t sz;
 	int bval, ch;
-	char *p;
+	u_char *p;
 
 	bval = t->bt_bval;
 	for (nrec = t->bt_nrecs; nrec < top; ++nrec) {
-		for (p = t->bt_dbuf, sz = t->bt_dbufsz;; *p++ = ch, --sz) {
+		for (p = t->bt_rdata.data,
+		    sz = t->bt_rdata.size;; *p++ = ch, --sz) {
 			if ((ch = getc(t->bt_rfp)) == EOF || ch == bval) {
-				data.data = t->bt_dbuf;
-				data.size = p - t->bt_dbuf;
+				data.data = t->bt_rdata.data;
+				data.size = p - (u_char *)t->bt_rdata.data;
 				if (ch == EOF && data.size == 0)
 					break;
 				if (__rec_iput(t, nrec, &data, 0)
@@ -193,19 +201,21 @@ __rec_vpipe(t, top)
 				break;
 			}
 			if (sz == 0) {
-				len = p - t->bt_dbuf;
-				t->bt_dbufsz += (sz = 256);
-				if ((t->bt_dbuf = (char *)realloc(t->bt_dbuf,
-				    t->bt_dbufsz)) == NULL)
+				len = p - (u_char *)t->bt_rdata.data;
+				t->bt_rdata.size += (sz = 256);
+				t->bt_rdata.data = t->bt_rdata.data == NULL ?
+				    malloc(t->bt_rdata.size) :
+				    realloc(t->bt_rdata.data, t->bt_rdata.size);
+				if (t->bt_rdata.data == NULL)
 					return (RET_ERROR);
-				p = t->bt_dbuf + len;
+				p = (u_char *)t->bt_rdata.data + len;
 			}
 		}
 		if (ch == EOF)
 			break;
 	}
 	if (nrec < top) {
-		SET(t, R_EOF);
+		F_SET(t, R_EOF);
 		return (RET_SPECIAL);
 	}
 	return (RET_SUCCESS);
@@ -228,33 +238,36 @@ __rec_fmap(t, top)
 {
 	DBT data;
 	recno_t nrec;
-	caddr_t sp, ep;
+	u_char *sp, *ep, *p;
 	size_t len;
-	char *p;
 
-	if (t->bt_dbufsz < t->bt_reclen) {
-		if ((t->bt_dbuf =
-		    (char *)realloc(t->bt_dbuf, t->bt_reclen)) == NULL)
+	if (t->bt_rdata.size < t->bt_reclen) {
+		t->bt_rdata.data = t->bt_rdata.data == NULL ?
+		    malloc(t->bt_reclen) :
+		    realloc(t->bt_rdata.data, t->bt_reclen);
+		if (t->bt_rdata.data == NULL)
 			return (RET_ERROR);
-		t->bt_dbufsz = t->bt_reclen;
+		t->bt_rdata.size = t->bt_reclen;
 	}
-	data.data = t->bt_dbuf;
+	data.data = t->bt_rdata.data;
 	data.size = t->bt_reclen;
 
-	sp = t->bt_cmap;
-	ep = t->bt_emap;
+	sp = (u_char *)t->bt_cmap;
+	ep = (u_char *)t->bt_emap;
 	for (nrec = t->bt_nrecs; nrec < top; ++nrec) {
 		if (sp >= ep) {
-			SET(t, R_EOF);
+			F_SET(t, R_EOF);
 			return (RET_SPECIAL);
 		}
 		len = t->bt_reclen;
-		for (p = t->bt_dbuf; sp < ep && len--; *p++ = *sp++);
-		memset(p, t->bt_bval, len);
+		for (p = t->bt_rdata.data;
+		    sp < ep && len > 0; *p++ = *sp++, --len);
+		if (len != 0)
+			memset(p, t->bt_bval, len);
 		if (__rec_iput(t, nrec, &data, 0) != RET_SUCCESS)
 			return (RET_ERROR);
 	}
-	t->bt_cmap = sp;
+	t->bt_cmap = (caddr_t)sp;
 	return (RET_SUCCESS);
 }
 
@@ -274,25 +287,25 @@ __rec_vmap(t, top)
 	recno_t top;
 {
 	DBT data;
-	caddr_t sp, ep;
+	u_char *sp, *ep;
 	recno_t nrec;
 	int bval;
 
-	sp = t->bt_cmap;
-	ep = t->bt_emap;
+	sp = (u_char *)t->bt_cmap;
+	ep = (u_char *)t->bt_emap;
 	bval = t->bt_bval;
 
 	for (nrec = t->bt_nrecs; nrec < top; ++nrec) {
 		if (sp >= ep) {
-			SET(t, R_EOF);
+			F_SET(t, R_EOF);
 			return (RET_SPECIAL);
 		}
 		for (data.data = sp; sp < ep && *sp != bval; ++sp);
-		data.size = sp - (caddr_t)data.data;
+		data.size = sp - (u_char *)data.data;
 		if (__rec_iput(t, nrec, &data, 0) != RET_SUCCESS)
 			return (RET_ERROR);
 		++sp;
 	}
-	t->bt_cmap = sp;
+	t->bt_cmap = (caddr_t)sp;
 	return (RET_SUCCESS);
 }
diff --git a/lib/libc/db/recno/rec_open.c b/lib/libc/db/recno/rec_open.c
index 2a0f354..51d8a3c 100644
--- a/lib/libc/db/recno/rec_open.c
+++ b/lib/libc/db/recno/rec_open.c
@@ -1,5 +1,5 @@
 /*-
- * Copyright (c) 1990, 1993
+ * Copyright (c) 1990, 1993, 1994
  *	The Regents of the University of California.  All rights reserved.
  *
  * This code is derived from software contributed to Berkeley by
@@ -35,7 +35,7 @@
  */
 
 #if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)rec_open.c	8.6 (Berkeley) 2/22/94";
+static char sccsid[] = "@(#)rec_open.c	8.10 (Berkeley) 9/1/94";
 #endif /* LIBC_SCCS and not lint */
 
 #include <sys/types.h>
@@ -98,7 +98,7 @@ __rec_open(fname, flags, mode, openinfo, dflags)
 	t = dbp->internal;
 	if (openinfo) {
 		if (openinfo->flags & R_FIXEDLEN) {
-			SET(t, R_FIXLEN);
+			F_SET(t, R_FIXLEN);
 			t->bt_reclen = openinfo->reclen;
 			if (t->bt_reclen == 0)
 				goto einval;
@@ -107,12 +107,11 @@ __rec_open(fname, flags, mode, openinfo, dflags)
 	} else
 		t->bt_bval = '\n';
 
-	SET(t, R_RECNO);
+	F_SET(t, R_RECNO);
 	if (fname == NULL)
-		SET(t, R_EOF | R_INMEM);
+		F_SET(t, R_EOF | R_INMEM);
 	else
 		t->bt_rfd = rfd;
-	t->bt_rcursor = 0;
 
 	if (fname != NULL) {
 		/*
@@ -124,20 +123,20 @@ __rec_open(fname, flags, mode, openinfo, dflags)
 		if (lseek(rfd, (off_t)0, SEEK_CUR) == -1 && errno == ESPIPE) {
 			switch (flags & O_ACCMODE) {
 			case O_RDONLY:
-				SET(t, R_RDONLY);
+				F_SET(t, R_RDONLY);
 				break;
 			default:
 				goto einval;
 			}
 slow:			if ((t->bt_rfp = fdopen(rfd, "r")) == NULL)
 				goto err;
-			SET(t, R_CLOSEFP);
+			F_SET(t, R_CLOSEFP);
 			t->bt_irec =
-			    ISSET(t, R_FIXLEN) ? __rec_fpipe : __rec_vpipe;
+			    F_ISSET(t, R_FIXLEN) ? __rec_fpipe : __rec_vpipe;
 		} else {
 			switch (flags & O_ACCMODE) {
 			case O_RDONLY:
-				SET(t, R_RDONLY);
+				F_SET(t, R_RDONLY);
 				break;
 			case O_RDWR:
 				break;
@@ -157,8 +156,16 @@ slow:			if ((t->bt_rfp = fdopen(rfd, "r")) == NULL)
 			 * fails if the file is too large.
 			 */
 			if (sb.st_size == 0)
-				SET(t, R_EOF);
+				F_SET(t, R_EOF);
 			else {
+#ifdef MMAP_NOT_AVAILABLE
+				/*
+				 * XXX
+				 * Mmap doesn't work correctly on many current
+				 * systems.  In particular, it can fail subtly,
+				 * with cache coherency problems.  Don't use it
+				 * for now.
+				 */
 				t->bt_msize = sb.st_size;
 				if ((t->bt_smap = mmap(NULL, t->bt_msize,
 				    PROT_READ, MAP_PRIVATE, rfd,
@@ -166,9 +173,12 @@ slow:			if ((t->bt_rfp = fdopen(rfd, "r")) == NULL)
 					goto slow;
 				t->bt_cmap = t->bt_smap;
 				t->bt_emap = t->bt_smap + sb.st_size;
-				t->bt_irec = ISSET(t, R_FIXLEN) ?
+				t->bt_irec = F_ISSET(t, R_FIXLEN) ?
 				    __rec_fmap : __rec_vmap;
-				SET(t, R_MEMMAPPED);
+				F_SET(t, R_MEMMAPPED);
+#else
+				goto slow;
+#endif
 			}
 		}
 	}
@@ -186,13 +196,14 @@ slow:			if ((t->bt_rfp = fdopen(rfd, "r")) == NULL)
 	if ((h = mpool_get(t->bt_mp, P_ROOT, 0)) == NULL)
 		goto err;
 	if ((h->flags & P_TYPE) == P_BLEAF) {
-		h->flags = h->flags & ~P_TYPE | P_RLEAF;
+		F_CLR(h, P_TYPE);
+		F_SET(h, P_RLEAF);
 		mpool_put(t->bt_mp, h, MPOOL_DIRTY);
 	} else
 		mpool_put(t->bt_mp, h, 0);
 
 	if (openinfo && openinfo->flags & R_SNAPSHOT &&
-	    !ISSET(t, R_EOF | R_INMEM) &&
+	    !F_ISSET(t, R_EOF | R_INMEM) &&
 	    t->bt_irec(t, MAX_REC_NUMBER) == RET_ERROR)
                 goto err;
 	return (dbp);
@@ -222,7 +233,7 @@ __rec_fd(dbp)
 	}
 
 	/* In-memory database can't have a file descriptor. */
-	if (ISSET(t, R_INMEM)) {
+	if (F_ISSET(t, R_INMEM)) {
 		errno = ENOENT;
 		return (-1);
 	}
diff --git a/lib/libc/db/recno/rec_utils.c b/lib/libc/db/recno/rec_utils.c
index f7fb145..baea3fa 100644
--- a/lib/libc/db/recno/rec_utils.c
+++ b/lib/libc/db/recno/rec_utils.c
@@ -1,5 +1,5 @@
 /*-
- * Copyright (c) 1990, 1993
+ * Copyright (c) 1990, 1993, 1994
  *	The Regents of the University of California.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -32,7 +32,7 @@
  */
 
 #if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)rec_utils.c	8.3 (Berkeley) 2/21/94";
+static char sccsid[] = "@(#)rec_utils.c	8.6 (Berkeley) 7/16/94";
 #endif /* LIBC_SCCS and not lint */
 
 #include <sys/param.h>
@@ -45,11 +45,14 @@ static char sccsid[] = "@(#)rec_utils.c	8.3 (Berkeley) 2/21/94";
 #include "recno.h"
 
 /*
- * __REC_RET -- Build return data as a result of search or scan.
+ * __rec_ret --
+ *	Build return data.
  *
  * Parameters:
  *	t:	tree
- *	d:	LEAF to be returned to the user.
+ *	e:	key/data pair to be returned
+ *   nrec:	record number
+ *    key:	user's key structure
  *	data:	user's data structure
  *
  * Returns:
@@ -62,53 +65,58 @@ __rec_ret(t, e, nrec, key, data)
 	recno_t nrec;
 	DBT *key, *data;
 {
-	register RLEAF *rl;
-	register void *p;
+	RLEAF *rl;
+	void *p;
 
-	if (data == NULL)
-		goto retkey;
+	if (key == NULL)
+		goto dataonly;
 
-	rl = GETRLEAF(e->page, e->index);
+	/* We have to copy the key, it's not on the page. */
+	if (sizeof(recno_t) > t->bt_rkey.size) {
+		p = (void *)(t->bt_rkey.data == NULL ?
+		    malloc(sizeof(recno_t)) :
+		    realloc(t->bt_rkey.data, sizeof(recno_t)));
+		if (p == NULL)
+			return (RET_ERROR);
+		t->bt_rkey.data = p;
+		t->bt_rkey.size = sizeof(recno_t);
+	}
+	memmove(t->bt_rkey.data, &nrec, sizeof(recno_t));
+	key->size = sizeof(recno_t);
+	key->data = t->bt_rkey.data;
+
+dataonly:
+	if (data == NULL)
+		return (RET_SUCCESS);
 
 	/*
-	 * We always copy big data to make it contigous.  Otherwise, we
+	 * We must copy big keys/data to make them contigous.  Otherwise,
 	 * leave the page pinned and don't copy unless the user specified
 	 * concurrent access.
 	 */
+	rl = GETRLEAF(e->page, e->index);
 	if (rl->flags & P_BIGDATA) {
 		if (__ovfl_get(t, rl->bytes,
-		    &data->size, &t->bt_dbuf, &t->bt_dbufsz))
+		    &data->size, &t->bt_rdata.data, &t->bt_rdata.size))
 			return (RET_ERROR);
-		data->data = t->bt_dbuf;
-	} else if (ISSET(t, B_DB_LOCK)) {
+		data->data = t->bt_rdata.data;
+	} else if (F_ISSET(t, B_DB_LOCK)) {
 		/* Use +1 in case the first record retrieved is 0 length. */
-		if (rl->dsize + 1 > t->bt_dbufsz) {
-			if ((p =
-			    (void *)realloc(t->bt_dbuf, rl->dsize + 1)) == NULL)
+		if (rl->dsize + 1 > t->bt_rdata.size) {
+			p = (void *)(t->bt_rdata.data == NULL ?
+			    malloc(rl->dsize + 1) :
+			    realloc(t->bt_rdata.data, rl->dsize + 1));
+			if (p == NULL)
 				return (RET_ERROR);
-			t->bt_dbuf = p;
-			t->bt_dbufsz = rl->dsize + 1;
+			t->bt_rdata.data = p;
+			t->bt_rdata.size = rl->dsize + 1;
 		}
-		memmove(t->bt_dbuf, rl->bytes, rl->dsize);
+		memmove(t->bt_rdata.data, rl->bytes, rl->dsize);
 		data->size = rl->dsize;
-		data->data = t->bt_dbuf;
+		data->data = t->bt_rdata.data;
 	} else {
 		data->size = rl->dsize;
 		data->data = rl->bytes;
 	}
-
-retkey:	if (key == NULL)
-		return (RET_SUCCESS);
-
-	/* We have to copy the key, it's not on the page. */
-	if (sizeof(recno_t) > t->bt_kbufsz) {
-		if ((p = (void *)realloc(t->bt_kbuf, sizeof(recno_t))) == NULL)
-			return (RET_ERROR);
-		t->bt_kbuf = p;
-		t->bt_kbufsz = sizeof(recno_t);
-	}
-	memmove(t->bt_kbuf, &nrec, sizeof(recno_t));
-	key->size = sizeof(recno_t);
-	key->data = t->bt_kbuf;
 	return (RET_SUCCESS);
 }