134 lines
3.1 KiB
HTML
134 lines
3.1 KiB
HTML
|
|
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
|
|
<HTML><HEAD><TITLE>Man page of WCSCSPN</TITLE>
|
|
</HEAD><BODY>
|
|
<H1>WCSCSPN</H1>
|
|
Section: Linux Programmer's Manual (3)<BR>Updated: 2015-08-08<BR><A HREF="#index">Index</A>
|
|
<A HREF="/cgi-bin/man/man2html">Return to Main Contents</A><HR>
|
|
|
|
<A NAME="lbAB"> </A>
|
|
<H2>NAME</H2>
|
|
|
|
wcscspn - search a wide-character string for any of a set of wide characters
|
|
<A NAME="lbAC"> </A>
|
|
<H2>SYNOPSIS</H2>
|
|
|
|
<PRE>
|
|
<B>#include <<A HREF="file:///usr/include/wchar.h">wchar.h</A>></B>
|
|
|
|
<B>size_t wcscspn(const wchar_t *</B><I>wcs</I><B>, const wchar_t *</B><I>reject</I><B>);</B>
|
|
</PRE>
|
|
|
|
<A NAME="lbAD"> </A>
|
|
<H2>DESCRIPTION</H2>
|
|
|
|
The
|
|
<B>wcscspn</B>()
|
|
|
|
function is the wide-character equivalent
|
|
of the
|
|
<B><A HREF="/cgi-bin/man/man2html?3+strcspn">strcspn</A></B>(3)
|
|
|
|
function.
|
|
It determines the length of the longest initial segment of
|
|
<I>wcs</I>
|
|
|
|
which consists entirely of wide-characters not listed in
|
|
<I>reject</I>.
|
|
|
|
In
|
|
other words, it searches for the first occurrence in the wide-character
|
|
string
|
|
<I>wcs</I>
|
|
|
|
of any of the characters in the wide-character string
|
|
<I>reject</I>.
|
|
|
|
<A NAME="lbAE"> </A>
|
|
<H2>RETURN VALUE</H2>
|
|
|
|
The
|
|
<B>wcscspn</B>()
|
|
|
|
function returns the number of
|
|
wide characters in the longest
|
|
initial segment of
|
|
<I>wcs</I>
|
|
|
|
which consists entirely of wide-characters not
|
|
listed in
|
|
<I>reject</I>.
|
|
|
|
In other words, it returns the position of the first
|
|
occurrence in the wide-character string
|
|
<I>wcs</I>
|
|
|
|
of any of the characters in
|
|
the wide-character string
|
|
<I>reject</I>,
|
|
|
|
or
|
|
<I>wcslen(wcs)</I>
|
|
|
|
if there is none.
|
|
<A NAME="lbAF"> </A>
|
|
<H2>ATTRIBUTES</H2>
|
|
|
|
For an explanation of the terms used in this section, see
|
|
<B><A HREF="/cgi-bin/man/man2html?7+attributes">attributes</A></B>(7).
|
|
|
|
<TABLE BORDER>
|
|
<TR VALIGN=top><TD><B>Interface</B></TD><TD><B>Attribute</B></TD><TD><B>Value</B><BR></TD></TR>
|
|
<TR VALIGN=top><TD>
|
|
<B>wcscspn</B>()
|
|
|
|
</TD><TD>Thread safety</TD><TD>MT-Safe<BR></TD></TR>
|
|
</TABLE>
|
|
|
|
<A NAME="lbAG"> </A>
|
|
<H2>CONFORMING TO</H2>
|
|
|
|
POSIX.1-2001, POSIX.1-2008, C99.
|
|
<A NAME="lbAH"> </A>
|
|
<H2>SEE ALSO</H2>
|
|
|
|
<B><A HREF="/cgi-bin/man/man2html?3+strcspn">strcspn</A></B>(3),
|
|
|
|
<B><A HREF="/cgi-bin/man/man2html?3+wcspbrk">wcspbrk</A></B>(3),
|
|
|
|
<B><A HREF="/cgi-bin/man/man2html?3+wcsspn">wcsspn</A></B>(3)
|
|
|
|
<A NAME="lbAI"> </A>
|
|
<H2>COLOPHON</H2>
|
|
|
|
This page is part of release 5.05 of the Linux
|
|
<I>man-pages</I>
|
|
|
|
project.
|
|
A description of the project,
|
|
information about reporting bugs,
|
|
and the latest version of this page,
|
|
can be found at
|
|
<A HREF="https://www.kernel.org/doc/man-pages/.">https://www.kernel.org/doc/man-pages/.</A>
|
|
<P>
|
|
|
|
<HR>
|
|
<A NAME="index"> </A><H2>Index</H2>
|
|
<DL>
|
|
<DT id="1"><A HREF="#lbAB">NAME</A><DD>
|
|
<DT id="2"><A HREF="#lbAC">SYNOPSIS</A><DD>
|
|
<DT id="3"><A HREF="#lbAD">DESCRIPTION</A><DD>
|
|
<DT id="4"><A HREF="#lbAE">RETURN VALUE</A><DD>
|
|
<DT id="5"><A HREF="#lbAF">ATTRIBUTES</A><DD>
|
|
<DT id="6"><A HREF="#lbAG">CONFORMING TO</A><DD>
|
|
<DT id="7"><A HREF="#lbAH">SEE ALSO</A><DD>
|
|
<DT id="8"><A HREF="#lbAI">COLOPHON</A><DD>
|
|
</DL>
|
|
<HR>
|
|
This document was created by
|
|
<A HREF="/cgi-bin/man/man2html">man2html</A>,
|
|
using the manual pages.<BR>
|
|
Time: 00:05:59 GMT, March 31, 2021
|
|
</BODY>
|
|
</HTML>
|