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Diffstat (limited to 'db2/db185/db185.c')
-rw-r--r--db2/db185/db185.c28
1 files changed, 20 insertions, 8 deletions
diff --git a/db2/db185/db185.c b/db2/db185/db185.c
index 7f6a16de49..893dfa3c7f 100644
--- a/db2/db185/db185.c
+++ b/db2/db185/db185.c
@@ -1,7 +1,7 @@
/*-
* See the file LICENSE for redistribution information.
*
- * Copyright (c) 1996, 1997
+ * Copyright (c) 1996, 1997, 1998
* Sleepycat Software. All rights reserved.
*/
@@ -9,9 +9,9 @@
#ifndef lint
static const char copyright[] =
-"@(#) Copyright (c) 1997\n\
+"@(#) Copyright (c) 1996, 1997, 1998\n\
Sleepycat Software Inc. All rights reserved.\n";
-static const char sccsid[] = "@(#)db185.c 8.14 (Sleepycat) 10/25/97";
+static const char sccsid[] = "@(#)db185.c 8.17 (Sleepycat) 5/7/98";
#endif
#ifndef NO_SYSTEM_INCLUDES
@@ -20,7 +20,6 @@ static const char sccsid[] = "@(#)db185.c 8.14 (Sleepycat) 10/25/97";
#include <errno.h>
#include <fcntl.h>
#include <stdlib.h>
-#include <stdio.h>
#include <string.h>
#include <unistd.h>
#endif
@@ -114,6 +113,16 @@ __dbopen(file, oflags, mode, type, openinfo)
* and DB 2.0 doesn't.
*
* !!!
+ * Setting the file name to NULL specifies that we're creating
+ * a temporary backing file, in DB 2.X. If we're opening the
+ * DB file read-only, change the flags to read-write, because
+ * temporary backing files cannot be opened read-only, and DB
+ * 2.X will return an error. We are cheating here -- if the
+ * application does a put on the database, it will succeed --
+ * although that would be a stupid thing for the application
+ * to do.
+ *
+ * !!!
* Note, the file name in DB 1.85 was a const -- we don't do
* that in DB 2.0, so do that cast.
*/
@@ -122,6 +131,10 @@ __dbopen(file, oflags, mode, type, openinfo)
(void)__os_close(__os_open(file, oflags, mode));
dbinfop->re_source = (char *)file;
file = NULL;
+
+ if (O_RDONLY)
+ oflags &= ~O_RDONLY;
+ oflags |= O_RDWR;
}
if ((ri = openinfo) != NULL) {
@@ -181,15 +194,14 @@ __dbopen(file, oflags, mode, type, openinfo)
* Store the returned pointer to the real DB 2.0 structure in the
* internal pointer. Ugly, but we're not going for pretty, here.
*/
- if ((__set_errno(db_open(file,
- type, __db_oflags(oflags), mode, NULL, dbinfop, &dbp))) != 0) {
+ if ((errno = db_open(file,
+ type, __db_oflags(oflags), mode, NULL, dbinfop, &dbp)) != 0) {
__db_free(db185p);
return (NULL);
}
/* Create the cursor used for sequential ops. */
- if ((__set_errno(dbp->cursor(dbp, NULL, &((DB185 *)db185p)->dbc)))
- != 0) {
+ if ((errno = dbp->cursor(dbp, NULL, &((DB185 *)db185p)->dbc)) != 0) {
s_errno = errno;
(void)dbp->close(dbp, 0);
__db_free(db185p);