08-27-2013
That means you cannot store an empty string in your array though -- it will be the same as NULL, i.e. first character holding a zero.
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LEARN ABOUT NETBSD
wctomb
WCTOMB(3) BSD Library Functions Manual WCTOMB(3)
NAME
wctomb -- converts a wide character to a multibyte character
LIBRARY
Standard C Library (libc, -lc)
SYNOPSIS
#include <stdlib.h>
int
wctomb(char * s, const wchar_t wchar);
DESCRIPTION
The wctomb() converts the wide character wchar to the corresponding multibyte character, and stores it in the array pointed to by s.
wctomb() may store at most MB_CUR_MAX bytes in the array.
In state-dependent encoding, wctomb() may store the special sequence to change the conversion state before an actual multibyte character into
the array pointed to by s. If wchar is a nul wide character ('