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/*
* stdlib.h
*/
#ifndef _STDLIB_H
#define _STDLIB_H
#include <klibc/extern.h>
#include <klibc/compiler.h>
#include <stddef.h>
#include <malloc.h>
#include <fcntl.h>
#define EXIT_FAILURE 1
#define EXIT_SUCCESS 0
__extern __noreturn abort(void);
static __inline__ int abs(int __n)
{
return (__n < 0) ? -__n : __n;
}
__extern int system(const char *string);
__extern int atexit(void (*)(void));
__extern int on_exit(void (*)(int, void *), void *);
__extern int atoi(const char *);
__extern long atol(const char *);
__extern long long atoll(const char *);
__extern __noreturn exit(int);
__extern __noreturn _exit(int);
#define _Exit _exit
static __inline__ long labs(long __n)
{
return (__n < 0L) ? -__n : __n;
}
static __inline__ long long llabs(long long __n)
{
return (__n < 0LL) ? -__n : __n;
}
__extern long strtol(const char *, char **, int);
__extern long long strtoll(const char *, char **, int);
__extern unsigned long strtoul(const char *, char **, int);
__extern unsigned long long strtoull(const char *, char **, int);
__extern char *getenv(const char *);
__extern int putenv(const char *);
__extern int setenv(const char *, const char *, int);
__extern int unsetenv(const char *);
__extern int clearenv(void);
typedef int (*__comparefunc_t) (const void *, const void *);
__extern void *bsearch(const void *, const void *, size_t, size_t,
__comparefunc_t);
__extern void qsort(void *, size_t, size_t, __comparefunc_t);
__extern long jrand48(unsigned short[3]);
__extern long mrand48(void);
__extern long nrand48(unsigned short[3]);
__extern long lrand48(void);
__extern unsigned short *seed48(const unsigned short[3]);
__extern void srand48(long);
#define RAND_MAX 0x7fffffff
static __inline__ int rand(void)
{
return (int)lrand48();
}
static __inline__ void srand(unsigned int __s)
{
srand48(__s);
}
static __inline__ long random(void)
{
return lrand48();
}
static __inline__ void srandom(unsigned int __s)
{
srand48(__s);
}
/* Basic PTY functions. These only work if devpts is mounted! */
__extern int unlockpt(int);
__extern char *ptsname(int);
static __inline__ int posix_openpt(int __mode)
{
__extern int open(const char *, int, ...);
__mode &= ~(O_CREAT | O_TMPFILE);
return open("/dev/ptmx", __mode);
}
static __inline__ int grantpt(int __fd)
{
(void)__fd;
return 0; /* devpts does this all for us! */
}
__extern char *realpath(const char *, char *);
#endif /* _STDLIB_H */
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