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diff --git a/bdb/docs/ref/env/error.html b/bdb/docs/ref/env/error.html deleted file mode 100644 index 1a79d8fe550..00000000000 --- a/bdb/docs/ref/env/error.html +++ /dev/null @@ -1,57 +0,0 @@ -<!--$Id: error.so,v 10.13 2001/01/11 15:23:14 bostic Exp $--> -<!--Copyright 1997, 1998, 1999, 2000 by Sleepycat Software, Inc.--> -<!--All rights reserved.--> -<html> -<head> -<title>Berkeley DB Reference Guide: Error support</title> -<meta name="description" content="Berkeley DB: An embedded database programmatic toolkit."> -<meta name="keywords" content="embedded,database,programmatic,toolkit,b+tree,btree,hash,hashing,transaction,transactions,locking,logging,access method,access methods,java,C,C++"> -</head> -<body bgcolor=white> -<table><tr valign=top> -<td><h3><dl><dt>Berkeley DB Reference Guide:<dd>Environment</dl></h3></td> -<td width="1%"><a href="../../ref/env/open.html"><img src="../../images/prev.gif" alt="Prev"></a><a href="../../ref/toc.html"><img src="../../images/ref.gif" alt="Ref"></a><a href="../../ref/cam/intro.html"><img src="../../images/next.gif" alt="Next"></a> -</td></tr></table> -<p> -<h1 align=center>Error support</h1> -<p>Berkeley DB offers programmatic support for displaying error return values. -The <a href="../../api_c/env_strerror.html">db_strerror</a> interface returns a pointer to the error -message corresponding to any Berkeley DB error return, similar to the ANSI C -strerror interface, but able to handle both system error returns and -Berkeley DB specific return values. -<p>For example: -<p><blockquote><pre>int ret; -if ((ret = dbenv->set_cachesize(dbenv, 0, 32 * 1024)) != 0) { - fprintf(stderr, "set_cachesize failed: %s\n", db_strerror(ret)); - return (1); -}</pre></blockquote> -<p>There are also two additional error functions, <a href="../../api_c/db_err.html">DBENV->err</a> and -<a href="../../api_c/db_err.html">DBENV->errx</a>. These functions work like the ANSI C printf -interface, taking a printf-style format string and argument list, and -writing a message constructed from the format string and arguments. -<p>The <a href="../../api_c/db_err.html">DBENV->err</a> function appends the standard error string to the -constructed message and the <a href="../../api_c/db_err.html">DBENV->errx</a> function does not. -<p>Error messages can be configured always to include a prefix (e.g., the -program name) using the <a href="../../api_c/env_set_errpfx.html">DBENV->set_errpfx</a> interface. -<p>These functions provide simpler ways of displaying Berkeley DB error messages: -<p><blockquote><pre>int ret; -dbenv->set_errpfx(dbenv, argv0); -if ((ret = dbenv->open(dbenv, home, NULL, - DB_CREATE | DB_INIT_LOG | DB_INIT_TXN | DB_USE_ENVIRON)) - != 0) { - dbenv->err(dbenv, ret, "open: %s", home); - dbenv->errx(dbenv, - "contact your system administrator: session ID was %d", - session_id); - return (1); -}</pre></blockquote> -<p>For example, if the program was called "my_app", attempting to open an -environment home directory in "/tmp/home", and the open call returned a -permission error, the error messages shown would look like: -<p><blockquote><pre>my_app: open: /tmp/home: Permission denied. -my_app: contact your system administrator: session ID was 2</pre></blockquote> -<table><tr><td><br></td><td width="1%"><a href="../../ref/env/open.html"><img src="../../images/prev.gif" alt="Prev"></a><a href="../../ref/toc.html"><img src="../../images/ref.gif" alt="Ref"></a><a href="../../ref/cam/intro.html"><img src="../../images/next.gif" alt="Next"></a> -</td></tr></table> -<p><font size=1><a href="http://www.sleepycat.com">Copyright Sleepycat Software</a></font> -</body> -</html> |