Originální popis anglicky:
wcsncpy - copy part of a wide-character string
Návod, kniha: POSIX Programmer's Manual
#include <wchar.h>
wchar_t *wcsncpy(wchar_t *restrict
ws1, const
wchar_t *restrict ws2,
size_t
n);
The
wcsncpy() function shall copy not more than
n wide-character
codes (wide-character codes that follow a null wide-character code are not
copied) from the array pointed to by
ws2 to the array pointed to by
ws1. If copying takes place between objects that overlap, the behavior
is undefined.
If the array pointed to by
ws2 is a wide-character string that is shorter
than
n wide-character codes, null wide-character codes shall be
appended to the copy in the array pointed to by
ws1, until
n
wide-character codes in all are written.
The
wcsncpy() function shall return
ws1; no return value is
reserved to indicate an error.
No errors are defined.
The following sections are informative.
None.
If there is no null wide-character code in the first
n wide-character
codes of the array pointed to by
ws2, the result is not
null-terminated.
None.
None.
wcscpy() , the Base Definitions volume of
IEEE Std 1003.1-2001,
<wchar.h>
Portions of this text are reprinted and reproduced in electronic form from IEEE
Std 1003.1, 2003 Edition, Standard for Information Technology -- Portable
Operating System Interface (POSIX), The Open Group Base Specifications Issue
6, Copyright (C) 2001-2003 by the Institute of Electrical and Electronics
Engineers, Inc and The Open Group. In the event of any discrepancy between
this version and the original IEEE and The Open Group Standard, the original
IEEE and The Open Group Standard is the referee document. The original
Standard can be obtained online at http://www.opengroup.org/unix/online.html
.