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author | Rodney W. Grimes <rgrimes@FreeBSD.org> | 1994-05-27 05:00:24 +0000 |
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committer | Rodney W. Grimes <rgrimes@FreeBSD.org> | 1994-05-27 05:00:24 +0000 |
commit | 58f0484fa251c266ede97b591b499fe3dd4f578e (patch) | |
tree | 41932a7161f4cd72005330a9c69747e7bab2ee5b /lib/libc/locale/isalnum.3 | |
parent | fb49e767ba942f74b1cee8814e085e5f2615ac53 (diff) | |
download | src-test2-58f0484fa251c266ede97b591b499fe3dd4f578e.tar.gz src-test2-58f0484fa251c266ede97b591b499fe3dd4f578e.zip |
Notes
Diffstat (limited to 'lib/libc/locale/isalnum.3')
-rw-r--r-- | lib/libc/locale/isalnum.3 | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/lib/libc/locale/isalnum.3 b/lib/libc/locale/isalnum.3 new file mode 100644 index 000000000000..ad92c41c18a5 --- /dev/null +++ b/lib/libc/locale/isalnum.3 @@ -0,0 +1,85 @@ +.\" Copyright (c) 1991, 1993 +.\" 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. +.\" 3. All advertising materials mentioning features or use of this software +.\" must display the following acknowledgement: +.\" This product includes software developed by the University of +.\" California, Berkeley and its contributors. +.\" 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 8.1 (Berkeley) 6/4/93 +.\" +.Dd June 4, 1993 +.Dt ISALNUM 3 +.Os +.Sh NAME +.Nm isalnum +.Nd alphanumeric character test +.Sh SYNOPSIS +.Fd #include <ctype.h> +.Ft int +.Fn isalnum "int c"; +.Sh DESCRIPTION +The +.Fn isalnum +function tests for any character for which +.Xr isalpha 3 +or +.Xr isdigit 3 +is true. +In the ASCII character set, this includes the following characters: +.sp +.Bl -column \&000_``0''__ \&000_``0''__ \&000_``0''__ \&000_``0''__ \&000_``0''__ +.It \&060\ ``0'' \t061\ ``1'' \t062\ ``2'' \t063\ ``3'' \t064\ ``4'' +.It \&065\ ``5'' \t066\ ``6'' \t067\ ``7'' \t070\ ``8'' \t071\ ``9'' +.It \&101\ ``A'' \t102\ ``B'' \t103\ ``C'' \t104\ ``D'' \t105\ ``E'' +.It \&106\ ``F'' \t107\ ``G'' \t110\ ``H'' \t111\ ``I'' \t112\ ``J'' +.It \&113\ ``K'' \t114\ ``L'' \t115\ ``M'' \t116\ ``N'' \t117\ ``O'' +.It \&120\ ``P'' \t121\ ``Q'' \t122\ ``R'' \t123\ ``S'' \t124\ ``T'' +.It \&125\ ``U'' \t126\ ``V'' \t127\ ``W'' \t130\ ``X'' \t131\ ``Y'' +.It \&132\ ``Z'' \t141\ ``a'' \t142\ ``b'' \t143\ ``c'' \t144\ ``d'' +.It \&145\ ``e'' \t146\ ``f'' \t147\ ``g'' \t150\ ``h'' \t151\ ``i'' +.It \&152\ ``j'' \t153\ ``k'' \t154\ ``l'' \t155\ ``m'' \t156\ ``n'' +.It \&157\ ``o'' \t160\ ``p'' \t161\ ``q'' \t162\ ``r'' \t163\ ``s'' +.It \&164\ ``t'' \t165\ ``u'' \t166\ ``v'' \t167\ ``w'' \t170\ ``x'' +.It \&171\ ``y'' \t172\ ``z'' +.El +.Sh RETURN VALUES +The +.Fn isalnum +function returns zero if the character tests false and +returns non-zero if the character tests true. +.Sh SEE ALSO +.Xr ctype 3 , +.Xr ascii 7 +.Sh STANDARDS +The +.Fn isalnum +function conforms to +.St -ansiC . |