diff options
Diffstat (limited to 'db2/db185/db185.c')
| -rw-r--r-- | db2/db185/db185.c | 28 |
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); |