Originální popis anglicky:
wcstoimax, wcstoumax - convert wide-character string to integer
Návod, kniha: Linux Programmer's Manual
#include <stddef.h>
#include <inttypes.h>
intmax_t wcstoimax (const wchar_t *nptr, wchar_t **endptr, int base);
uintmax_t wcstoumax (const wchar_t *nptr, wchar_t **endptr, int base);
These functions are just like
wcstol() and
wcstoul(), except that
they return a value of type
intmax_t and
uintmax_t,
respectively.
C99, POSIX 1003.1-2003.
imaxabs(3),
imaxdiv(3),
strtoimax(3),
strtoumax(3),
wcstol(3),
wcstoul(3)