WCSRCHR(P) WCSRCHR(P)
NAME
wcsrchr - wide-character string scanning operation
SYNOPSIS
#include <wchar.h>
wchar_t *wcsrchr(const wchar_t *ws, wchar_t wc);
DESCRIPTION
The wcsrchr() function shall locate the last occurrence of wc in the wide-character string
pointed to by ws. The application shall ensure that the value of wc is a character repre-
sentable as a type wchar_t and a wide-character code corresponding to a valid character in
the current locale. The terminating null wide-character code shall be considered to be
part of the wide-character string.
RETURN VALUE
Upon successful completion, wcsrchr() shall return a pointer to the wide-character code or
a null pointer if wc does not occur in the wide-character string.
ERRORS
No errors are defined.
The following sections are informative.
EXAMPLES
None.
APPLICATION USAGE
None.
RATIONALE
None.
FUTURE DIRECTIONS
None.
SEE ALSO
wcschr() , the Base Definitions volume of IEEE Std 1003.1-2001, <wchar.h>
COPYRIGHT
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 orig-
inal Standard can be obtained online at http://www.opengroup.org/unix/online.html .
POSIX 2003 WCSRCHR(P)
|