/usr/include/rgxg/net.h is in librgxg-dev 0.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 | /* rgxg - ReGular eXpression Generator
*
* Copyright (c) 2013 Hannes von Haugwitz
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute
* it freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you
* must not claim that you wrote the original software. If you use
* this software in a product, an acknowledgment in the product
* documentation would be appreciated but is not required.
*
* 2. Altered source versions must be plainly marked as such, and
* must not be misrepresented as being the original software.
*
* 3. This notice may not be removed or altered from any source
* distribution.
*/
#ifndef _RGXG_NET_H_INCLUDED
#define _RGXG_NET_H_INCLUDED
/* needed for rgxg_options_t */
#include "types.h"
/* needed for uint8_t, uint16_t */
#include <inttypes.h>
typedef struct {
uint8_t octet[4];
} rgxg_ipv4_t;
typedef struct {
uint16_t hextet[8];
} rgxg_ipv6_t;
extern int rgxg_net_cidr_ipv4 (const rgxg_ipv4_t *address, int prefix, char *regex,
rgxg_options_t options);
extern int rgxg_net_cidr_ipv6 (const rgxg_ipv6_t *address, int prefix, char *regex,
rgxg_options_t options);
extern int rgxg_net_cidr_string (const char *cidr, char **endptr, char *regex,
rgxg_options_t options);
#endif /* _RGXG_NET_H_INCLUDED */
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