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/* util.h - miscellaneous utility functions
*
* Copyright (C) 2016 Luke Shumaker
*
* 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 <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <signal.h> /* for sig_atomic_t */
#include <stdbool.h>
#include <stdio.h> /* for FILE* */
#include <string.h> /* for memset(3) */
#define UNUSED __attribute__((__unused__))
#define ZERO(x) memset(&(x), 0, sizeof(x))
#ifndef _
#define _(str) str
#endif
#define log(...) error(0, 0, __VA_ARGS__)
#define debug(...) error(0, 0, __VA_ARGS__)
void *xrealloc(void *ptr, size_t size);
bool is_numeric(const char *str);
int get_fd(const char *addr);
FILE *xfopen(const char *path, const char *mode);
FILE *xfdopen(const char *path, const char *mode);
int sockstream_listen(const char *type, const char *addr);
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