wcsstr — locate a substring in a wide-character string
#include <wchar.h>
wchar_t *wcsstr( |
const wchar_t * | haystack, |
const wchar_t * | needle) ; |
The wcsstr
() function is the
wide-character equivalent of the strstr(3) function. It
searches for the first occurrence of the wide-character
string needle
(without its terminating L'\0' character) as a substring in
the wide-character string haystack
.
The wcsstr
() function
returns a pointer to the first occurrence of needle
in haystack
. It returns NULL if
needle
does not occur
as a substring in haystack
.
Note the special case: If needle
is the empty
wide-character string, the return value is always haystack
itself.
This page is part of release 2.79 of the Linux man-pages
project. A
description of the project, and information about reporting
bugs, can be found at
http://www.kernel.org/doc/man-pages/.
Copyright (c) Bruno Haible <haibleclisp.cons.org> This is free documentation; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. References consulted: GNU glibc-2 source code and manual Dinkumware C library reference http://www.dinkumware.com/ OpenGroup's Single Unix specification http://www.UNIX-systems.org/online.html ISO/IEC 9899:1999 |