.\" Copyright (c) Bruno Haible .\" .\" 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 .\" .TH ISWCTYPE 3 1999-07-25 "GNU" "Linux Programmer's Manual" .SH NAME iswctype \- wide-character classification .SH SYNOPSIS .nf .B #include .sp .BI "int iswctype(wint_t " wc ", wctype_t " desc ); .fi .SH DESCRIPTION If \fIwc\fP is a wide character having the character property designated by \fIdesc\fP (or in other words: belongs to the character class designated by \fIdesc\fP), the .BR iswctype () function returns nonzero. Otherwise it returns zero. If \fIwc\fP is .BR WEOF , zero is returned. .PP \fIdesc\fP must be a character property descriptor returned by the .BR wctype (3) function. .SH "RETURN VALUE" The .BR iswctype () function returns nonzero if the \fIwc\fP has the designated property. Otherwise it returns 0. .SH "CONFORMING TO" C99. .SH NOTES The behavior of .BR iswctype () depends on the .B LC_CTYPE category of the current locale. .SH "SEE ALSO" .BR iswalnum (3), .BR iswalpha (3), .BR iswblank (3), .BR iswcntrl (3), .BR iswdigit (3), .BR iswgraph (3), .BR iswlower (3), .BR iswprint (3), .BR iswpunct (3), .BR iswspace (3), .BR iswupper (3), .BR iswxdigit (3), .BR wctype (3) .SH COLOPHON This page is part of release 3.44 of the Linux .I man-pages project. A description of the project, and information about reporting bugs, can be found at http://www.kernel.org/doc/man-pages/.