23 lines
400 B
C
23 lines
400 B
C
/* The errno variable is stored in the reentrancy structure. This
|
|
function returns its address for use by the macro errno defined in
|
|
errno.h. */
|
|
|
|
#include <errno.h>
|
|
#include <reent.h>
|
|
|
|
#ifdef _REENT_THREAD_LOCAL
|
|
_Thread_local int _tls_errno;
|
|
#else /* !_REENT_THREAD_LOCAL */
|
|
|
|
#ifndef _REENT_ONLY
|
|
|
|
int *
|
|
__errno ()
|
|
{
|
|
return &_REENT_ERRNO(_REENT);
|
|
}
|
|
|
|
#endif
|
|
|
|
#endif /* _REENT_THREAD_LOCAL */
|