$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 n 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.
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 n 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.