find wide substring
wchar_t *wcsstr(const wchar_t *ws1, const wchar_t *ws2);
locates the first occurrence in the wide character string pointed to by
ws1 of the sequence of wide characters
(excluding the terminating null wide character) pointed to by
On successful completion,
returns a pointer to the located wide character string,
or a null pointer if the string is not found.
returns ws1 if
ws2 is a null pointer or
points to a zero-length wide character string.
This function does not set errno.
is not part of any currently supported standard;
it was developed by UNIX System Laboratories, Inc.
and is maintained by The SCO Group.
© 2003 Caldera International, Inc. All rights reserved.
SCO OpenServer Release 5.0.7 -- 11 February 2003