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/* _PDCLIB_errno
This file is part of the Public Domain C Library (PDCLib).
Permission is granted to use, modify, and / or redistribute at will.
*/
#ifndef REGTEST
#include "pdclib/_PDCLIB_internal.h"
#if __STDC_VERSION__ >= 201112L
_Thread_local int _PDCLIB_errno = 0;
#else
static int _PDCLIB_errno = 0;
#endif
int * _PDCLIB_errno_func()
{
return &_PDCLIB_errno;
}
#endif
#ifdef TEST
#include "_PDCLIB_test.h"
#include <errno.h>
#if ! defined( REGTEST ) && __STDC_VERSION__ >= 201112L
#include <threads.h>
static int thread_func( void * arg )
{
TESTCASE( errno == 0 );
*_PDCLIB_errno_func() = 1;
TESTCASE( errno == 1 );
thrd_exit( 0 );
}
#endif
int main( void )
{
errno = 0;
TESTCASE( errno == 0 );
errno = EDOM;
TESTCASE( errno == EDOM );
errno = ERANGE;
TESTCASE( errno == ERANGE );
#if ! defined( REGTEST ) && __STDC_VERSION__ >= 201112L
{
thrd_t t;
struct timespec spec = { 1, 0 };
int rc;
TESTCASE( thrd_create( &t, thread_func, NULL ) == thrd_success );
TESTCASE( thrd_sleep( &spec, NULL ) == 0 );
TESTCASE( errno == ERANGE );
TESTCASE( thrd_join( t, &rc ) == thrd_success );
TESTCASE( rc == 0 );
}
#endif
return TEST_RESULTS;
}
#endif
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