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/* Iterate over arguments from argv or --files0-from=FILE
Copyright (C) 2008-2009 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include <stdio.h>
#include <stdbool.h>
struct argv_iterator;
enum argv_iter_err;
#undef _ATTRIBUTE_NONNULL_
#if __GNUC__ == 3 && __GNUC_MINOR__ >= 3 || 3 < __GNUC__
# define _ATTRIBUTE_NONNULL_(m) __attribute__ ((__nonnull__ (m)))
#else
# define _ATTRIBUTE_NONNULL_(m)
#endif
enum argv_iter_err
{
AI_ERR_OK = 1,
AI_ERR_EOF,
AI_ERR_MEM,
AI_ERR_READ
};
struct argv_iterator *argv_iter_init_argv (char **argv)
_ATTRIBUTE_NONNULL_ (1);
struct argv_iterator *argv_iter_init_stream (FILE *fp)
_ATTRIBUTE_NONNULL_ (1);
char *argv_iter (struct argv_iterator *, enum argv_iter_err *)
_ATTRIBUTE_NONNULL_ (1) _ATTRIBUTE_NONNULL_ (2);
size_t argv_iter_n_args (struct argv_iterator const *)
_ATTRIBUTE_NONNULL_ (1);
void argv_iter_free (struct argv_iterator *)
_ATTRIBUTE_NONNULL_ (1);
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