1WCSRCHR(P) POSIX Programmer's Manual WCSRCHR(P)
2
3
4
6 wcsrchr - wide-character string scanning operation
7
9 #include <wchar.h>
10
11 wchar_t *wcsrchr(const wchar_t *ws, wchar_t wc);
12
13
15 The wcsrchr() function shall locate the last occurrence of wc in the
16 wide-character string pointed to by ws. The application shall ensure
17 that the value of wc is a character representable as a type wchar_t and
18 a wide-character code corresponding to a valid character in the current
19 locale. The terminating null wide-character code shall be considered to
20 be part of the wide-character string.
21
23 Upon successful completion, wcsrchr() shall return a pointer to the
24 wide-character code or a null pointer if wc does not occur in the wide-
25 character string.
26
28 No errors are defined.
29
30 The following sections are informative.
31
33 None.
34
36 None.
37
39 None.
40
42 None.
43
45 wcschr() , the Base Definitions volume of IEEE Std 1003.1-2001,
46 <wchar.h>
47
49 Portions of this text are reprinted and reproduced in electronic form
50 from IEEE Std 1003.1, 2003 Edition, Standard for Information Technology
51 -- Portable Operating System Interface (POSIX), The Open Group Base
52 Specifications Issue 6, Copyright (C) 2001-2003 by the Institute of
53 Electrical and Electronics Engineers, Inc and The Open Group. In the
54 event of any discrepancy between this version and the original IEEE and
55 The Open Group Standard, the original IEEE and The Open Group Standard
56 is the referee document. The original Standard can be obtained online
57 at http://www.opengroup.org/unix/online.html .
58
59
60
61IEEE/The Open Group 2003 WCSRCHR(P)