число точности (precision number)
Пролог (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.
Имя (Name)
strtold — convert a string to a double-precision number
Синопсис (Synopsis)
#include <stdlib.h>
long double strtold(const char *restrict nptr, char **restrict endptr);
Описание (Description)
Refer to strtod(3p).