/* util.h  -- Various error checking wrappers and utilities.
 *
 *  Copyright (C) 2016 Tomasz Kramkowski <tk@the-tk.com>
 *
 *  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 2 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, write to the Free Software Foundation, Inc.,
 *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
#ifndef UTIL_H
#define UTIL_H

#include <stdbool.h>
#include <stddef.h>

size_t szadd(size_t a, size_t b);
size_t szmul(size_t a, size_t b);
void *xstrmalloc(size_t size);
char *xstrdup(const char *s);
void *xmalloc(size_t size);
void *xrealloc(void *p, size_t size);
char *xstrcut(const char *s, size_t offt, size_t len);
int xstrcasecmp(const char *s1, const char *s2);

#endif /* UTIL_H */