Originální popis anglicky:
wmemcmp - compare wide characters in memory
Návod, kniha: POSIX Programmer's Manual
#include <wchar.h>
int wmemcmp(const wchar_t *
ws1, const wchar_t
* ws2, size_t
n);
The
wmemcmp() function shall compare the first
n wide characters
of the object pointed to by
ws1 to the first
n wide characters
of the object pointed to by
ws2. This function shall not be affected by
locale and all
wchar_t values shall be treated identically. The null
wide character and
wchar_t values not corresponding to valid characters
shall not be treated specially.
If
n is zero, the application shall ensure that
ws1 and
ws2
are valid pointers, and the function shall behave as if the two objects
compare equal.
The
wmemcmp() function shall return an integer greater than, equal to, or
less than zero, respectively, as the object pointed to by
ws1 is
greater than, equal to, or less than the object pointed to by
ws2.
No errors are defined.
The following sections are informative.
None.
None.
None.
None.
wmemchr() ,
wmemcpy() ,
wmemmove() ,
wmemset() , 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
.