Originální popis anglicky:
wmemchr - find a wide character in memory
Návod, kniha: POSIX Programmer's Manual
#include <wchar.h>
wchar_t *wmemchr(const wchar_t *
ws, wchar_t
wc, size_t n);
The
wmemchr() function shall locate the first occurrence of
wc in
the initial
n wide characters of the object pointed to by
ws.
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
ws is a valid
pointer and the function behaves as if no valid occurrence of
wc is
found.
The
wmemchr() function shall return a pointer to the located wide
character, or a null pointer if the wide character does not occur in the
object.
No errors are defined.
The following sections are informative.
None.
None.
None.
None.
wmemcmp() ,
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
.