stdlib.h

#ifndef _STDLIB_H
#define _STDLIB_H
 
#include <sys/size_t.h>
#include <sys/wchar_t.h>
#include <sys/null.h>
#include <compiler.h>
 
#if defined(__cplusplus)
extern "C" {
#endif
 
#define EXIT_FAILURE 1
#define EXIT_SUCCESS 0
 
  double atof(const char *);
  int    atoi(const char *);
  long   atol(const char *);
  long long atoll(const char *);
 
  long double strtold(const char *nptr, char **endptr);
  double strtod(const char *nptr, char **endptr);
  float  strtof(const char *nptr, char **endptr);
 
  long strtol(const char *nptr, char **endptr, int base);
  unsigned long strtoul(const char *nptr, char **endptr, int base);
  long long strtoll(const char *nptr, char **endptr, int base);
  unsigned long long strtoull(const char *nptr, char **endptr, int base);
 
#define RAND_MAX    0x7fff
  int rand(void);
  void srand(unsigned int seed);
 
  void *malloc(size_t n);
  void *calloc(size_t, size_t);
  void *realloc(void *, size_t);
  void free(void *);
 
  void *_hubmalloc(size_t n);
  void *_hubcalloc(size_t, size_t);
  void *_hubrealloc(void *, size_t);
  void _hubfree(void *);
 
#if !defined(__STRICT_ANSI__)
  void *hubmalloc(size_t n);
  void *hubcalloc(size_t, size_t);
  void *hubrealloc(void *, size_t);
  void hubfree(void *);
#endif
 
  int atexit(void (*func)(void));
  _NORETURN void exit(int status);
  _NORETURN void abort(void);
  _NORETURN void _Exit(int status);  /* like exit(), but skips atexit() stuff */
  _NORETURN void _exit(int status);  /* nonstandard name for _Exit() */
 
  _CONST int abs(int i);
  _CONST long labs(long l);
  _CONST long long llabs(long long ll);
 
  typedef struct {
    int quot, rem;
  } div_t;
 
  typedef struct {
    long int quot, rem;
  } ldiv_t;
 
  typedef struct {
    long long quot, rem;
  } lldiv_t;
 
  div_t div(int num, int denom);
  ldiv_t ldiv(long num, long denom);
  lldiv_t lldiv(long long num, long long denom);
 
  void qsort(void *base, size_t nmemb, size_t size, int (*compare)(const void *, const void *));
  void *bsearch(const void *key, const void *base, size_t nmemb, size_t size,
        int (*compare)(const void *, const void *));
 
  char *getenv(const char *name);
 
  /* multibyte character functions */
  extern int _mb_cur_max;
#define MB_CUR_MAX _mb_cur_max
#define MB_LEN_MAX 4  /* in Unicode up to 4 UTF-8 bytes per unicode wchar_t */
 
  int mblen(const char *s, size_t n);
  int mbtowc(wchar_t * __restrict pwc, const char * __restrict s, size_t n);
  size_t mbstowcs(wchar_t *dest, const char *src, size_t n);
 
  /* not implemented */
  int system(const char *command);
 
#if defined(_POSIX_SOURCE) || defined(_GNU_SOURCE)
  /* some non-ANSI functions */
  int putenv(char *string);
#endif
 
    int _itoa_prec( unsigned int x, char *buf, unsigned base, int prec );
    int _lltoa_prec( unsigned long long x, char *buf, unsigned base, int prec );
        
#if defined(__cplusplus)
}
#endif
 
#endif