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/* stdlib.h */
#ifndef __STDLIB_H
#define __STDLIB_H
#include <features.h>
#include <sys/types.h>
#include <limits.h>
/* Don't overwrite user definitions of NULL */
#ifndef NULL
#define NULL ((void *) 0)
#endif
/* We define these the same for all machines.
* Changes from this to the outside world should be done in `_exit'. */
#define EXIT_FAILURE 1 /* Failing exit status. */
#define EXIT_SUCCESS 0 /* Successful exit status. */
/* The largest number rand will return */
#define RAND_MAX INT_MIN
/* Maximum length of a multibyte character in the current locale. */
#define MB_CUR_MAX 1
typedef struct
{
int quot; /* Quotient. */
int rem; /* Remainder. */
} div_t;
typedef struct
{
long int quot; /* Quotient. */
long int rem; /* Remainder. */
} ldiv_t;
/* comparison function used by bsearch() and qsort() */
typedef int (*__compar_fn_t) __P ((__const __ptr_t, __const __ptr_t));
typedef __compar_fn_t comparison_fn_t;
/* String to number conversion functions */
#define atof(x) strtod((x),(char**)0)
#define atoi(x) (int)strtol((x),(char**)0,10)
#define atol(x) strtol((x),(char**)0,10)
extern long strtol __P ((const char * nptr, char ** endptr, int base));
extern unsigned long strtoul __P ((const char * nptr, char ** endptr, int base));
#ifndef __HAS_NO_FLOATS__
extern char * gcvt __P ((float number, size_t ndigit, char * buf));
extern float strtod __P ((const char * nptr, char ** endptr));
#endif
/* Random number functions */
extern int rand __P ((void));
extern void srand __P ((unsigned int seed));
/* Memory management functions */
extern __ptr_t calloc __P ((size_t, size_t));
extern __ptr_t malloc __P ((size_t));
extern __ptr_t realloc __P ((__ptr_t, size_t));
extern void free __P ((__ptr_t));
#ifdef DEBUG_MALLOC
extern __ptr_t calloc_dbg __P ((size_t, size_t, char* func, char* file, int line));
extern __ptr_t malloc_dbg __P ((size_t, char* func, char* file, int line));
extern __ptr_t realloc_dbg __P ((__ptr_t, size_t, char* func, char* file, int line));
extern void free_dbg __P ((__ptr_t, char* func, char* file, int line));
#define calloc(x,y) calloc_dbg((x),(y),__FUNCTION__,__FILE__,__LINE__)
#define malloc(x) malloc_dbg((x),__FUNCTION__,__FILE__,__LINE__)
#define realloc(x) realloc((x),__FUNCTION__,__FILE__,__LINE__)
#define free(x) free_dbg((x),__FUNCTION__,__FILE__,__LINE__)
#endif
/* System and environment functions */
extern void abort __P ((void)) __attribute__ ((__noreturn__));
extern int atexit __P ((void (*__func) (void)));
extern void exit __P ((int __status)) __attribute__ ((__noreturn__));
extern void _exit __P ((int __status)) __attribute__ ((__noreturn__));
extern char *getenv __P ((__const char *__name));
extern int putenv __P ((__const char *__string));
extern char *realpath __P ((__const char *__restrict __name,
char *__restrict __resolved));
extern int setenv __P ((__const char *__name, __const char *__value,
int __replace));
extern int system __P ((__const char *__command));
extern void unsetenv __P ((__const char *__name));
/* Search and sort functions */
extern __ptr_t bsearch __P ((__const __ptr_t __key, __const __ptr_t __base,
size_t __nmemb, size_t __size, __compar_fn_t __compar));
extern void qsort __P ((__ptr_t __base, size_t __nmemb, size_t __size,
__compar_fn_t __compar));
/* Integer math functions */
extern int abs __P ((int __x)) __attribute__ ((__const__));
extern div_t div __P ((int __numer, int __denom)) __attribute__ ((__const__));
extern long int labs __P ((long int __x)) __attribute__ ((__const__));
extern ldiv_t ldiv __P ((long int __numer, long int __denom)) __attribute__ ((__const__));
/* Generate a unique temporary file name from TEMPLATE. */
extern char *mktemp __P ((char *__template));
extern int mkstemp __P ((char *__template));
#endif /* __STDLIB_H */
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