（转）wcsncpy详解

wcsncpy()

Copy a wide-character string, to a maximum length

 

Synopsis:

#include <wchar.h>wchar_t * wcsncpy( wchar_t * ws1,                   const char * ws2,                   size_t n );

Arguments:

ws1

A pointer to where you want to copy the wide-character string.

ws2

The wide-character string that you want to copy.

n

The maximum number of wide characters that you want to copy.

Library:

libc

Use the -l c option to qcc to link against this library. This library is usually included automatically.

Description:

The wcsncpy() function copies the string pointed to by ws2, including the terminating NULwide character, into the array pointed to by ws1, to a maximum of n wide characters. It addsNUL characters if ws2 has fewer than n characters but doesn't add a NUL if ws2 has more.