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/* stdlib.h <ndf@linux.mit.edu> */
#include <features.h>
#include <sys/types.h>
#ifndef __STDLIB_H
#define __STDLIB_H
/* Don't overwrite user definitions of NULL */
#ifndef NULL
#define NULL ((void *) 0)
#endif
/* For program termination */
#define EXIT_FAILURE 1
#define EXIT_SUCCESS 0
/* Call all functions registered with `atexit' and `on_exit',
* in the reverse of the order in which they were registered
* perform stdio cleanup, and terminate program execution with STATUS. */
extern void exit __P ((int __status)) __attribute__ ((__noreturn__));
/* Register a function to be called when `exit' is called. */
extern int atexit __P ((void (*__func) (void)));
/* Abort execution and generate a core-dump. */
extern void abort __P ((void)) __attribute__ ((__noreturn__));
extern void * malloc __P ((size_t));
extern void * calloc __P ((size_t, size_t));
extern void free __P ((void *));
extern void * realloc __P ((void *, size_t));
#ifdef DEBUG_MALLOC
extern void * malloc_dbg __P ((size_t, char* func, char* file, int line));
extern void * calloc_dbg __P ((size_t, size_t, char* func, char* file, int line));
extern void free_dbg __P ((void *, char* func, char* file, int line));
extern void * realloc_dbg __P ((void *, size_t, char* func, char* file, int line));
#define malloc(x) malloc_dbg((x),__FUNCTION__,__FILE__,__LINE__)
#define calloc(x,y) calloc_dbg((x),(y),__FUNCTION__,__FILE__,__LINE__)
#define free(x) free_dbg((x),__FUNCTION__,__FILE__,__LINE__)
#define realloc(x) realloc((x),__FUNCTION__,__FILE__,__LINE__)
#endif
extern int rand __P ((void));
extern void srand __P ((unsigned int seed));
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 float strtod __P ((const char * nptr, char ** endptr));
#endif
extern char *getenv __P ((__const char *__name));
extern int putenv __P ((__const char *__string));
extern int setenv __P ((__const char *__name, __const char *__value,
int __replace));
extern int system __P ((__const char *__command));
extern char * gcvt __P ((float number, size_t ndigit, char * buf));
#if defined __USE_BSD || defined __USE_XOPEN_EXTENDED
/* Return the canonical absolute name of file NAME. The last file name
* component need not exist, and may be a symlink to a nonexistent file.
* If RESOLVED is null, the result is malloc'd; otherwise, if the canonical
* name is PATH_MAX chars or more, returns null with `errno' set to
* ENAMETOOLONG; if the name fits in fewer than PATH_MAX chars, returns the
* name in RESOLVED. */
extern char *realpath __P ((__const char *__restrict __name,
char *__restrict __resolved));
#endif
/* Shorthand for type of comparison functions. */
typedef int (*__compar_fn_t) __P ((__const __ptr_t, __const __ptr_t));
typedef __compar_fn_t comparison_fn_t;
/* Sort NMEMB elements of BASE, of SIZE bytes each,
using COMPAR to perform the comparisons. */
extern void qsort __P ((__ptr_t __base, size_t __nmemb, size_t __size,
__compar_fn_t __compar));
#define atof(x) strtod((x),(char**)0)
#define atoi(x) (int)strtol((x),(char**)0,10)
#define atol(x) strtol((x),(char**)0,10)
char* itoa(int i);
/* Returned by `div'. */
typedef struct
{
int quot; /* Quotient. */
int rem; /* Remainder. */
} div_t;
/* Returned by `ldiv'. */
typedef struct
{
long int quot; /* Quotient. */
long int rem; /* Remainder. */
} ldiv_t;
#endif /* __STDLIB_H */
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