wcsncat(3) [linux man page]
WCSNCAT(3) Linux Programmer's Manual WCSNCAT(3) NAME
wcsncat - concatenate two wide-character strings SYNOPSIS
#include <wchar.h> wchar_t *wcsncat(wchar_t *dest, const wchar_t *src, size_t n); DESCRIPTION
The wcsncat() function is the wide-character equivalent of the strncat(3) function. It copies at most n wide characters from the wide- character string pointed to by src to the end of the wide-character string pointed to by dest, and adds a terminating L'