/* Copyright (c) 2014 Alexander Lamaison <alexander.lamaison@gmail.com>

*

* Redistribution and use in source and binary forms,

* with or without modification, are permitted provided

* that the following conditions are met:

*

* Redistributions of source code must retain the above

* copyright notice, this list of conditions and the

* following disclaimer.

*

* 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.

*

* Neither the name of the copyright holder nor the names

* of any other contributors may be used to endorse or

* promote products derived from this software without

* specific prior written permission.

*

* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND

* CONTRIBUTORS "AS IS" AND ANY EXPRESS 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 COPYRIGHT OWNER OR

* 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.

*/

/* Headers */

#cmakedefine HAVE_UNISTD_H

#cmakedefine HAVE_INTTYPES_H

#cmakedefine HAVE_SYS_PARAM_H

#cmakedefine HAVE_SYS_SOCKET_H

#cmakedefine HAVE_ARPA_INET_H

#cmakedefine HAVE_NETINET_IN_H

#cmakedefine HAVE_WINDOWS_H

#cmakedefine HAVE_WINSOCK2_H

#cmakedefine HAVE_SNPRINTF

/* snprintf not in Visual Studio CRT and _snprintf dangerously incompatible.

We provide a safe wrapper if snprintf not found */

#ifndef HAVE_SNPRINTF

#include <stdio.h>

#include <stdarg.h>

/* Want safe, 'n += snprintf(b + n ...)' like function. If cp_max_len is 1

* then assume cp is pointing to a null char and do nothing. Returns number

* number of chars placed in cp excluding the trailing null char. So for

* cp_max_len > 0 the return value is always < cp_max_len; for cp_max_len

* <= 0 the return value is 0 (and no chars are written to cp). */

static int snprintf(char *cp, int cp_max_len, const char *fmt, ...)

{

va_list args;

int n;

if (cp_max_len < 2)

return 0;

va_start(args, fmt);

n = vsnprintf(cp, cp_max_len, fmt, args);

va_end(args);

return (n < cp_max_len) ? n : (cp_max_len - 1);

}

#define HAVE_SNPRINTF

#endif