#include <stdlib.h>

#define T(t) (t*)0;

#define F(t,n) {t *y = &x.;;}

#define C(n) switch(n){case n:;}

static void f()

{

C(EXIT_FAILURE)

C(EXIT_SUCCESS)

C(RAND_MAX)

C(MB_CUR_MAX)

{void *x=NULL;}

T(div_t)

T(ldiv_t)

T(lldiv_t)

T(size_t)

T(wchar_t)

#ifdef _POSIX_C_SOURCE

C(WEXITSTATUS(0))

C(WIFEXITED(0))

C(WIFSIGNALED(0))

C(WIFSTOPPED(0))

C(WNOHANG)

C(WSTOPSIG(0))

C(WTERMSIG(0))

C(WUNTRACED)

#endif

void(*p__Exit)(int) = _Exit;

void(*p_abort)(void) = abort;

int(*p_abs)(int) = abs;

int(*p_atexit)(void(*)(void)) = atexit;

double(*p_atof)(const char*) = atof;

int(*p_atoi)(const char*) = atoi;

long(*p_atol)(const char*) = atol;

long long(*p_atoll)(const char*) = atoll;

void*(*p_bsearch)(const void*,const void*,size_t,size_t,int(*)(const void*,const void*)) = bsearch;

void*(*p_calloc)(size_t,size_t) = calloc;

div_t(*p_div)(int,int) = div;

void(*p_exit)(int) = exit;

void(*p_free)(void*) = free;

char*(*p_getenv)(const char*) = getenv;

int(*p_getsubopt)(char**,char*const*,char**) = getsubopt;

long(*p_labs)(long) = labs;

ldiv_t(*p_ldiv)(long,long) = ldiv;

long long(*p_llabs)(long long) = llabs;

lldiv_t(*p_lldiv)(long long,long long) = lldiv;

void*(*p_malloc)(size_t) = malloc;

int(*p_mblen)(const char*,size_t) = mblen;

size_t(*p_mbstowcs)(wchar_t*restrict,const char*restrict,size_t) = mbstowcs;

int(*p_mbtowc)(wchar_t*restrict,const char*restrict,size_t) = mbtowc;

int(*p_posix_memalign)(void**,size_t,size_t) = posix_memalign;

void(*p_qsort)(void*,size_t,size_t,int(*)(const void*,const void*)) = qsort;

int(*p_rand)(void) = rand;

void*(*p_realloc)(void*,size_t) = realloc;

void(*p_srand)(unsigned) = srand;

double(*p_strtod)(const char*restrict,char**restrict) = strtod;

float(*p_strtof)(const char*restrict,char**restrict) = strtof;

long(*p_strtol)(const char*restrict,char**restrict,int) = strtol;

long double(*p_strtold)(const char*restrict,char**restrict) = strtold;

long long(*p_strtoll)(const char*restrict,char**restrict,int) = strtoll;

unsigned long(*p_strtoul)(const char*restrict,char**restrict,int) = strtoul;

unsigned long long(*p_strtoull)(const char*restrict,char**restrict,int) = strtoull;

int(*p_system)(const char*) = system;

size_t(*p_wcstombs)(char*restrict,const wchar_t*restrict,size_t) = wcstombs;

int(*p_wctomb)(char*,wchar_t) = wctomb;

#ifdef _POSIX_C_SOURCE

char*(*p_mkdtemp)(char*) = mkdtemp;

int(*p_mkstemp)(char*) = mkstemp;

int(*p_setenv)(const char*,const char*,int) = setenv;

int(*p_unsetenv)(const char*) = unsetenv;

#endif

#ifdef _XOPEN_SOURCE

long(*p_a64l)(const char*) = a64l;

double(*p_drand48)(void) = drand48;

double(*p_erand48)(unsigned short[]) = erand48;

int(*p_grantpt)(int) = grantpt;

char*(*p_initstate)(unsigned,char*,size_t) = initstate;

long(*p_jrand48)(unsigned short[]) = jrand48;

char*(*p_l64a)(long) = l64a;

void(*p_lcong48)(unsigned short[]) = lcong48;

long(*p_lrand48)(void) = lrand48;

long(*p_mrand48)(void) = mrand48;

long(*p_nrand48)(unsigned short[]) = nrand48;

char*(*p_ptsname)(int) = ptsname;

int(*p_putenv)(char*) = putenv;

long(*p_random)(void) = random;

char*(*p_realpath)(const char*restrict,char*restrict) = realpath;

unsigned short*(*p_seed48)(unsigned short[]) = seed48;

void(*p_setkey)(const char*) = setkey;

char*(*p_setstate)(char*) = setstate;

void(*p_srand48)(long) = srand48;

void(*p_srandom)(unsigned) = srandom;

int(*p_unlockpt)(int) = unlockpt;

#endif

}

#ifdef _XOPEN_SOURCE

#include <fcntl.h>

static void g()

{

int(*p_posix_openpt)(int) = posix_openpt;

}

#endif