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Diffstat (limited to 'lib/libc/locale/iswalnum.3')
-rw-r--r-- | lib/libc/locale/iswalnum.3 | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/lib/libc/locale/iswalnum.3 b/lib/libc/locale/iswalnum.3 new file mode 100644 index 0000000..8996097 --- /dev/null +++ b/lib/libc/locale/iswalnum.3 @@ -0,0 +1,158 @@ +.\" $NetBSD: iswalnum.3,v 1.5 2002/07/10 14:46:10 yamt Exp $ +.\" +.\" Copyright (c) 1991 The Regents of the University of California. +.\" All rights reserved. +.\" +.\" This code is derived from software contributed to Berkeley by +.\" the American National Standards Committee X3, on Information +.\" Processing Systems. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" 4. Neither the name of the University nor the names of its contributors +.\" may be used to endorse or promote products derived from this software +.\" without specific prior written permission. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.\" @(#)isalnum.3 5.2 (Berkeley) 6/29/91 +.\" $FreeBSD$ +.\" +.Dd October 3, 2002 +.Dt ISWALNUM 3 +.Os +.Sh NAME +.Nm iswalnum , +.Nm iswalpha , +.Nm iswascii , +.Nm iswblank , +.Nm iswcntrl , +.Nm iswdigit , +.Nm iswgraph , +.Nm iswhexnumber , +.Nm iswideogram , +.Nm iswlower , +.Nm iswnumber , +.Nm iswphonogram , +.Nm iswprint , +.Nm iswpunct , +.Nm iswrune , +.Nm iswspace , +.Nm iswspecial , +.Nm iswupper , +.Nm iswxdigit +.Nd wide character classification utilities +.Sh LIBRARY +.Lb libc +.Sh SYNOPSIS +.In wctype.h +.Ft int +.Fn iswalnum "wint_t wc" +.Ft int +.Fn iswalpha "wint_t wc" +.Ft int +.Fn iswascii "wint_t wc" +.Ft int +.Fn iswblank "wint_t wc" +.Ft int +.Fn iswcntrl "wint_t wc" +.Ft int +.Fn iswdigit "wint_t wc" +.Ft int +.Fn iswgraph "wint_t wc" +.Ft int +.Fn iswhexnumber "wint_t wc" +.Ft int +.Fn iswideogram "wint_t wc" +.Ft int +.Fn iswlower "wint_t wc" +.Ft int +.Fn iswnumber "wint_t wc" +.Ft int +.Fn iswphonogram "wint_t wc" +.Ft int +.Fn iswprint "wint_t wc" +.Ft int +.Fn iswpunct "wint_t wc" +.Ft int +.Fn iswrune "wint_t wc" +.Ft int +.Fn iswspace "wint_t wc" +.Ft int +.Fn iswspecial "wint_t wc" +.Ft int +.Fn iswupper "wint_t wc" +.Ft int +.Fn iswxdigit "wint_t wc" +.Sh DESCRIPTION +The above functions are character classification utility functions, +for use with wide characters +.Vt ( wchar_t +or +.Vt wint_t ) . +See the description for the similarly-named single byte classification +functions (like +.Xr isalnum 3 ) , +for details. +.Sh RETURN VALUES +The functions return zero if the character tests false and +return non-zero if the character tests true. +.Sh SEE ALSO +.Xr isalnum 3 , +.Xr isalpha 3 , +.Xr isascii 3 , +.Xr isblank 3 , +.Xr iscntrl 3 , +.Xr isdigit 3 , +.Xr isgraph 3 , +.Xr ishexnumber 3 , +.Xr isideogram 3 , +.Xr islower 3 , +.Xr isnumber 3 , +.Xr isphonogram 3 , +.Xr isprint 3 , +.Xr ispunct 3 , +.Xr isrune 3 , +.Xr isspace 3 , +.Xr isspecial 3 , +.Xr isupper 3 , +.Xr isxdigit 3 , +.Xr wctype 3 +.Sh STANDARDS +These functions conform to +.St -p1003.1-2001 , +except +.Fn iswascii , +.Fn iswhexnumber , +.Fn iswideogram , +.Fn iswnumber , +.Fn iswphonogram , +.Fn iswrune +and +.Fn iswspecial , +which are +.Fx +extensions. +.Sh CAVEATS +The result of these functions is undefined unless +the argument is +.Dv WEOF +or a valid +.Vt wchar_t +value for the current locale. |