#ifndef STDLIB_H_
#define STDLIB_H_

#include <stddef.h>
#include <stdint.h>

extern void abort(void);
extern void exit(int result);
extern int atexit(void (*func)(void));

extern int abs(int v);
extern int atoi(const char *str);

extern char *getenv(const char *name);

extern void *malloc(size_t count);
extern void *calloc(size_t count, size_t size);
extern void *realloc(void *p, size_t count);
extern void free(void *p);

extern long strtol(const char *restrict str, char **restrict str_end, int base);
extern long long strtoll(
	const char *restrict str,
	char **restrict str_end,
	int base);

extern unsigned long strtoul(
	const char *restrict str,
	char **restrict endptr,
	int base);
extern unsigned long long strtoull(
	const char *restrict str,
	char **restrict str_end,
	int base);

extern uintmax_t strtoumax(
	const char *restrict str,
	char **restrict endptr,
	int base);
extern intmax_t strtoimax(
	const char *restrict str,
	char **restrict str_end,
	int base);

extern float strtof(const char *restrict str, char **restrict endptr);
extern double strtod(const char *restrict str, char **restrict endptr);

#endif