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/*
* Copyright (C) the libgit2 contributors. All rights reserved.
*
* This file is part of libgit2, distributed under the GNU GPL v2 with
* a Linking Exception. For full terms see the included COPYING file.
*/
#ifndef CLI_opt_usage_h__
#define CLI_opt_usage_h__
/**
* Prints usage information to the given file handle.
*
* @param file The file to print information to
* @param command The name of the command to use when printing
* @param subcommand The name of the subcommand (eg "checkout") to use when printing, or NULL to skip
* @param specs The specifications allowed by the command
* @return 0 on success, -1 on failure
*/
int cli_opt_usage_fprint(
FILE *file,
const char *command,
const char *subcommand,
const cli_opt_spec specs[]);
int cli_opt_usage_error(
const char *subcommand,
const cli_opt_spec specs[],
const cli_opt *invalid_opt);
int cli_opt_help_fprint(
FILE *file,
const cli_opt_spec specs[]);
#endif /* CLI_opt_usage_h__ */
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