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/*
* OpenVPN -- An application to securely tunnel IP networks
* over a single TCP/UDP port, with support for SSL/TLS-based
* session authentication and key exchange,
* packet encryption, packet authentication, and
* packet compression.
*
* Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation.
*
* 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, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*
* A printf-like function (that only recognizes a subset of standard printf
* format operators) that prints arguments to an argv list instead
* of a standard string. This is used to build up argv arrays for passing
* to execve.
*/
#ifndef ARGV_H
#define ARGV_H
#include "buffer.h"
struct argv {
size_t capacity;
size_t argc;
char **argv;
};
struct argv argv_new(void);
void argv_reset(struct argv *a);
const char *argv_str(const struct argv *a, struct gc_arena *gc, const unsigned int flags);
struct argv argv_insert_head(const struct argv *a, const char *head);
void argv_msg(const int msglev, const struct argv *a);
void argv_msg_prefix(const int msglev, const struct argv *a, const char *prefix);
void argv_parse_cmd(struct argv *a, const char *s);
void argv_printf(struct argv *a, const char *format, ...)
#ifdef __GNUC__
#if __USE_MINGW_ANSI_STDIO
__attribute__ ((format(gnu_printf, 2, 3)))
#else
__attribute__ ((format(__printf__, 2, 3)))
#endif
#endif
;
void argv_printf_cat(struct argv *a, const char *format, ...)
#ifdef __GNUC__
#if __USE_MINGW_ANSI_STDIO
__attribute__ ((format(gnu_printf, 2, 3)))
#else
__attribute__ ((format(__printf__, 2, 3)))
#endif
#endif
;
#endif /* ifndef ARGV_H */
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