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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 | |
9 | .\" modification, are permitted provided that the following conditions | |
10 | .\" are met: | |
11 | .\" 1. Redistributions of source code must retain the above copyright | |
12 | .\" notice, this list of conditions and the following disclaimer. | |
13 | .\" 2. Redistributions in binary form must reproduce the above copyright | |
14 | .\" notice, this list of conditions and the following disclaimer in the | |
15 | .\" documentation and/or other materials provided with the distribution. | |
5b2abdfb A |
16 | .\" 4. Neither the name of the University nor the names of its contributors |
17 | .\" may be used to endorse or promote products derived from this software | |
18 | .\" without specific prior written permission. | |
19 | .\" | |
20 | .\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
21 | .\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
22 | .\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
23 | .\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
24 | .\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
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 | .\" @(#)isprint.3 8.1 (Berkeley) 6/4/93 | |
1f2f436a | 33 | .\" $FreeBSD: src/lib/libc/locale/isprint.3,v 1.26 2009/11/13 09:07:33 roam Exp $ |
5b2abdfb | 34 | .\" |
1f2f436a | 35 | .Dd July 17, 2005 |
5b2abdfb A |
36 | .Dt ISPRINT 3 |
37 | .Os | |
38 | .Sh NAME | |
39 | .Nm isprint | |
40 | .Nd printing character test (space character inclusive) | |
41 | .Sh LIBRARY | |
42 | .Lb libc | |
43 | .Sh SYNOPSIS | |
44 | .In ctype.h | |
45 | .Ft int | |
46 | .Fn isprint "int c" | |
47 | .Sh DESCRIPTION | |
48 | The | |
49 | .Fn isprint | |
1f2f436a | 50 | function tests for any printing character, including space |
9385eb3d | 51 | .Pq Ql "\ " . |
1f2f436a A |
52 | The value of the argument must be representable as an |
53 | .Vt "unsigned char" | |
5b2abdfb A |
54 | or the value of |
55 | .Dv EOF . | |
1f2f436a | 56 | .Pp |
5b2abdfb | 57 | In the ASCII character set, this includes the following characters |
ad3c9f2a | 58 | (preceded by their numeric values, in octal): |
5b2abdfb A |
59 | .Pp |
60 | .Bl -column \&000_``0''__ \&000_``0''__ \&000_``0''__ \&000_``0''__ \&000_``0''__ | |
61 | .It "\&040\ sp \t041\ ``!'' \t042\ ``""'' \t043\ ``#'' \t044\ ``$''" | |
62 | .It "\&045\ ``%'' \t046\ ``&'' \t047\ ``''' \t050\ ``('' \t051\ ``)''" | |
63 | .It "\&052\ ``*'' \t053\ ``+'' \t054\ ``,'' \t055\ ``-'' \t056\ ``.''" | |
64 | .It "\&057\ ``/'' \t060\ ``0'' \t061\ ``1'' \t062\ ``2'' \t063\ ``3''" | |
65 | .It "\&064\ ``4'' \t065\ ``5'' \t066\ ``6'' \t067\ ``7'' \t070\ ``8''" | |
66 | .It "\&071\ ``9'' \t072\ ``:'' \t073\ ``;'' \t074\ ``<'' \t075\ ``=''" | |
67 | .It "\&076\ ``>'' \t077\ ``?'' \t100\ ``@'' \t101\ ``A'' \t102\ ``B''" | |
68 | .It "\&103\ ``C'' \t104\ ``D'' \t105\ ``E'' \t106\ ``F'' \t107\ ``G''" | |
69 | .It "\&110\ ``H'' \t111\ ``I'' \t112\ ``J'' \t113\ ``K'' \t114\ ``L''" | |
70 | .It "\&115\ ``M'' \t116\ ``N'' \t117\ ``O'' \t120\ ``P'' \t121\ ``Q''" | |
71 | .It "\&122\ ``R'' \t123\ ``S'' \t124\ ``T'' \t125\ ``U'' \t126\ ``V''" | |
72 | .It "\&127\ ``W'' \t130\ ``X'' \t131\ ``Y'' \t132\ ``Z'' \t133\ ``[''" | |
73 | .It "\&134\ ``\e\|'' \t135\ ``]'' \t136\ ``^'' \t137\ ``_'' \t140\ ```''" | |
74 | .It "\&141\ ``a'' \t142\ ``b'' \t143\ ``c'' \t144\ ``d'' \t145\ ``e''" | |
75 | .It "\&146\ ``f'' \t147\ ``g'' \t150\ ``h'' \t151\ ``i'' \t152\ ``j''" | |
76 | .It "\&153\ ``k'' \t154\ ``l'' \t155\ ``m'' \t156\ ``n'' \t157\ ``o''" | |
77 | .It "\&160\ ``p'' \t161\ ``q'' \t162\ ``r'' \t163\ ``s'' \t164\ ``t''" | |
78 | .It "\&165\ ``u'' \t166\ ``v'' \t167\ ``w'' \t170\ ``x'' \t171\ ``y''" | |
79 | .It "\&172\ ``z'' \t173\ ``{'' \t174\ ``|'' \t175\ ``}'' \t176\ ``~''" | |
80 | .El | |
81 | .Sh RETURN VALUES | |
82 | The | |
83 | .Fn isprint | |
84 | function returns zero if the character tests false and | |
85 | returns non-zero if the character tests true. | |
9385eb3d | 86 | .Sh COMPATIBILITY |
3d9156a7 | 87 | The |
9385eb3d | 88 | .Bx 4.4 |
3d9156a7 A |
89 | extension of accepting arguments outside of the range of the |
90 | .Vt "unsigned char" | |
91 | type in locales with large character sets is considered obsolete | |
92 | and may not be supported in future releases. | |
93 | The | |
9385eb3d | 94 | .Fn iswprint |
3d9156a7 | 95 | function should be used instead. |
5b2abdfb A |
96 | .Sh SEE ALSO |
97 | .Xr ctype 3 , | |
ad3c9f2a | 98 | .Xr isalnum_l 3 , |
9385eb3d | 99 | .Xr iswprint 3 , |
5b2abdfb A |
100 | .Xr ascii 7 |
101 | .Sh STANDARDS | |
102 | The | |
103 | .Fn isprint | |
104 | function conforms to | |
105 | .St -isoC . |