Convert a wide-character string to a double-precision number
Usage
#include <wchar.h>
long double wcstold(const wchar_t *restrict nptr, wchar_t **restrict endptr);
Prolog
This manual page is part of the POSIX Programmer's Manual. The Linux implementation of this interface may differ (consult the corresponding Linux manual page for details of Linux behavior), or the interface may not be implemented on Linux.