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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/>.
*/
#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
uint32_t arc4random(void);
void arc4random_buf(void *buf, size_t nbytes);
uint32_t arc4random_uniform(uint32_t upper_bound);
// The default value of SO_RCVLOWAT is 1 anyway...
#ifndef SO_NOSIGPIPE
#define SO_NOSIGPIPE SO_RCVLOWAT
#endif
#ifndef SIGINFO
#define SIGINFO SIGUSR2
#endif
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