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wcscspn — search a wide-character string for any of a set of wide characters
#include <wchar.h>
size_t
wcscspn( |
const wchar_t *wcs, |
const wchar_t *reject) ; |
The wcscspn
() function is
the wide-character equivalent of the strcspn(3) function. It
determines the length of the longest initial segment of
wcs
which consists
entirely of wide-characters not listed in reject
. In other words, it
searches for the first occurrence in the wide-character
string wcs
of any of
the characters in the wide-character string reject
.
The wcscspn
() function
returns the number of wide characters in the longest initial
segment of wcs
which
consists entirely of wide-characters not listed in reject
. In other words, it
returns the position of the first occurrence in the
wide-character string wcs
of any of the characters in
the wide-character string reject
, or wcslen(wcs)
if there is
none.
This page is part of release 3.52 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> %%%LICENSE_START(GPLv2+_DOC_ONEPARA) 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. %%%LICENSE_END 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 |