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/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2000 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
#ifndef APR_GETOPT_H
#define APR_GETOPT_H
APR_VAR_IMPORT int
apr_opterr, /* if error message should be printed */
apr_optind, /* index into parent argv vector */
apr_optopt, /* character checked for validity */
apr_optreset; /* reset getopt */
APR_VAR_IMPORT char *
apr_optarg; /* argument associated with option */
/**
* Parse the command line options passed to the program.
* @param nargc The number of arguments passed to apr_getopt to parse
* @param nargv The array of command line options to parse
* @param ostr A string of characters that are acceptable options to the
* program. Characters followed by ":" are required to have an
* option associated
* @param rv The next option found. There are four potential values for
* this variable on exit. They are:
* <PRE>
* APR_EOF -- No more options to parse
* APR_BADCH -- Found a bad option character
* APR_BADARG -- Missing @parameter for the found option
* Other -- The next option found.
* </PRE>
* @param cont The pool to operate on.
* @tip Arguments 2 and 3 are most commonly argc and argv from main(argc, argv)
* @deffunc apr_status_t apr_getopt(apr_int32_t nargc, char *const *nargv, const char *ostr, apr_int32_t *rv, apr_pool_t *cont)
*/
APR_EXPORT(apr_status_t) apr_getopt(apr_int32_t nargc, char *const *nargv,
const char *ostr, apr_int32_t *rv,
apr_pool_t *cont);
#endif /* ! APR_GETOPT_H */
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