compat.h


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/* Copyright (C) 2019  C. McEnroe <june@causal.agency>
 *
 * 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 <https://www.gnu.org/licenses/>.
 *
 * Additional permission under GNU GPL version 3 section 7:
 *
 * If you modify this Program, or any covered work, by linking or
 * combining it with LibreSSL (or a modified version of that library),
 * containing parts covered by the terms of the OpenSSL License and the
 * original SSLeay license, the licensors of this Program grant you
 * additional permission to convey the resulting work. Corresponding
 * Source for a non-source form of such a combination shall include the
 * source code for the parts of LibreSSL used as well as that of the
 * covered work.
 */

#include <stdint.h>
#include <stdlib.h>

// libcrypto defines these functions if libc doesn't.
void explicit_bzero(void *b, size_t len);
#ifndef strlcpy
size_t strlcpy(char *restrict dst, const char *restrict src, size_t dstsize);
size_t strlcat(char *restrict dst, const char *restrict src, size_t dstsize);
#endif

#ifndef SIGINFO
#define SIGINFO SIGUSR2
#endif

#ifdef __APPLE__
#define TCP_KEEPIDLE TCP_KEEPALIVE
#endif