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Home > The C and C++ Library Functions Reference > wcstombs() |
Defined in wchar.h, the wcstombs()
function works as described in the ISO C standard, with extended functionality as specified by POSIX.
That is, if s
is a NULL
pointer, wcstombs()
returns
the length required to convert the entire array regardless of the
value of n
, but no values are stored.
size_t wcstombs(char
*s,const
wchar_t *pwcs, size_tn
);