1.\" Copyright (c) 1991, 1993
2.\" The Regents of the University of California. All rights reserved.
3.\"
4.\" This code is derived from software contributed to Berkeley by
5.\" the American National Standards Committee X3, on Information
6.\" Processing Systems.
7.\"
8.\" Redistribution and use in source and binary forms, with or without
--- 16 unchanged lines hidden (view full) ---
25.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30.\" SUCH DAMAGE.
31.\"
32.\" @(#)isalnum.3 8.1 (Berkeley) 6/4/93
33.\" $FreeBSD: head/lib/libc/locale/isalnum.3 206615 2010-04-14 18:29:26Z uqs $
34.\"
35.Dd July 17, 2005
36.Dt ISALNUM 3
37.Os
38.Sh NAME
39.Nm isalnum
40.Nd alphanumeric character test
41.Sh LIBRARY
42.Lb libc
43.Sh SYNOPSIS
44.In ctype.h
45.Ft int
46.Fn isalnum "int c"
47.Sh DESCRIPTION
48The
49.Fn isalnum
50function tests for any character for which
51.Xr isalpha 3
52or
53.Xr isdigit 3
54is true.
--- 14 unchanged lines hidden (view full) ---
69.It "\&125\ ``U'' \t126\ ``V'' \t127\ ``W'' \t130\ ``X'' \t131\ ``Y''"
70.It "\&132\ ``Z'' \t141\ ``a'' \t142\ ``b'' \t143\ ``c'' \t144\ ``d''"
71.It "\&145\ ``e'' \t146\ ``f'' \t147\ ``g'' \t150\ ``h'' \t151\ ``i''"
72.It "\&152\ ``j'' \t153\ ``k'' \t154\ ``l'' \t155\ ``m'' \t156\ ``n''"
73.It "\&157\ ``o'' \t160\ ``p'' \t161\ ``q'' \t162\ ``r'' \t163\ ``s''"
74.It "\&164\ ``t'' \t165\ ``u'' \t166\ ``v'' \t167\ ``w'' \t170\ ``x''"
75.It "\&171\ ``y'' \t172\ ``z''"
76.El
77.Sh RETURN VALUES
78The
79.Fn isalnum
80function returns zero if the character tests false and
81returns non-zero if the character tests true.
82.Sh COMPATIBILITY
83The
84.Bx 4.4
--- 4 unchanged lines hidden (view full) ---
89The
90.Fn iswalnum
91function should be used instead.
92.Sh SEE ALSO
93.Xr ctype 3 ,
94.Xr isalpha 3 ,
95.Xr isdigit 3 ,
96.Xr iswalnum 3 ,
97.Xr ascii 7
98.Sh STANDARDS
99The
100.Fn isalnum
101function conforms to
102.St -isoC .
2.\" The Regents of the University of California. All rights reserved.
3.\"
4.\" This code is derived from software contributed to Berkeley by
5.\" the American National Standards Committee X3, on Information
6.\" Processing Systems.
7.\"
8.\" Redistribution and use in source and binary forms, with or without
--- 16 unchanged lines hidden (view full) ---
25.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30.\" SUCH DAMAGE.
31.\"
32.\" @(#)isalnum.3 8.1 (Berkeley) 6/4/93
33.\" $FreeBSD: head/lib/libc/locale/isalnum.3 206615 2010-04-14 18:29:26Z uqs $
34.\"
35.Dd July 17, 2005
36.Dt ISALNUM 3
37.Os
38.Sh NAME
39.Nm isalnum
40.Nd alphanumeric character test
41.Sh LIBRARY
42.Lb libc
43.Sh SYNOPSIS
44.In ctype.h
45.Ft int
46.Fn isalnum "int c"
47.Sh DESCRIPTION
48The
49.Fn isalnum
50function tests for any character for which
51.Xr isalpha 3
52or
53.Xr isdigit 3
54is true.
--- 14 unchanged lines hidden (view full) ---
69.It "\&125\ ``U'' \t126\ ``V'' \t127\ ``W'' \t130\ ``X'' \t131\ ``Y''"
70.It "\&132\ ``Z'' \t141\ ``a'' \t142\ ``b'' \t143\ ``c'' \t144\ ``d''"
71.It "\&145\ ``e'' \t146\ ``f'' \t147\ ``g'' \t150\ ``h'' \t151\ ``i''"
72.It "\&152\ ``j'' \t153\ ``k'' \t154\ ``l'' \t155\ ``m'' \t156\ ``n''"
73.It "\&157\ ``o'' \t160\ ``p'' \t161\ ``q'' \t162\ ``r'' \t163\ ``s''"
74.It "\&164\ ``t'' \t165\ ``u'' \t166\ ``v'' \t167\ ``w'' \t170\ ``x''"
75.It "\&171\ ``y'' \t172\ ``z''"
76.El
77.Sh RETURN VALUES
78The
79.Fn isalnum
80function returns zero if the character tests false and
81returns non-zero if the character tests true.
82.Sh COMPATIBILITY
83The
84.Bx 4.4
--- 4 unchanged lines hidden (view full) ---
89The
90.Fn iswalnum
91function should be used instead.
92.Sh SEE ALSO
93.Xr ctype 3 ,
94.Xr isalpha 3 ,
95.Xr isdigit 3 ,
96.Xr iswalnum 3 ,
97.Xr ascii 7
98.Sh STANDARDS
99The
100.Fn isalnum
101function conforms to
102.St -isoC .