1 '\" te
2 .\" Copyright (c) 1992, X/Open Company Limited. All Rights Reserved. Portions Copyright (c) 2004, Sun Microsystems, Inc. All Rights Reserved.
3 .\" Sun Microsystems, Inc. gratefully acknowledges The Open Group for permission to reproduce portions of its copyrighted documentation. Original documentation from The Open Group can be obtained online at
4 .\" http://www.opengroup.org/bookstore/.
5 .\" The Institute of Electrical and Electronics Engineers and The Open Group, have given us permission to reprint portions of their documentation. In the following statement, the phrase "this text" refers to portions of the system documentation. Portions of this text are reprinted and reproduced in electronic form in the Sun OS Reference Manual, from IEEE Std 1003.1, 2004 Edition, Standard for Information Technology -- Portable Operating System Interface (POSIX), The Open Group Base Specifications Issue 6, Copyright (C) 2001-2004 by the Institute of Electrical and Electronics Engineers, Inc and The Open Group. In the event of any discrepancy between these versions and the original IEEE and The Open Group Standard, the original IEEE and The Open Group Standard is the referee document. The original Standard can be obtained online at http://www.opengroup.org/unix/online.html.
6 .\" This notice shall appear on any product containing this material.
7 .\" The contents of this file are subject to the terms of the Common Development and Distribution License (the "License"). You may not use this file except in compliance with the License.
8 .\" You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE or http://www.opensolaris.org/os/licensing. See the License for the specific language governing permissions and limitations under the License.
9 .\" When distributing Covered Code, include this CDDL HEADER in each file and include the License file at usr/src/OPENSOLARIS.LICENSE. If applicable, add the following below this CDDL HEADER, with the fields enclosed by brackets "[]" replaced with your own identifying information: Portions Copyright [yyyy] [name of copyright owner]
10 .TH ISWALPHA 3C "Apr 19, 2004"
11 .SH NAME
12 iswalpha, isenglish, isideogram, isnumber, isphonogram, isspecial, iswalnum,
13 iswascii, iswblank, iswcntrl, iswdigit, iswgraph, iswlower, iswprint, iswpunct,
14 iswspace, iswupper, iswxdigit \- wide-character code classification functions
15 .SH SYNOPSIS
16 .LP
17 .nf
18 #include <wchar.h>
19 #include <wctype.h>
20
21 \fBint\fR \fBiswalpha\fR(\fBwint_t\fR \fIwc\fR);
22 .fi
23
24 .LP
25 .nf
26 \fBint\fR \fBisenglish\fR(\fBwint_t\fR \fIwc\fR);
27 .fi
28
29 .LP
30 .nf
31 \fBint\fR \fBisideogram\fR(\fBwint_t\fR \fIwc\fR);
32 .fi
33
34 .LP
35 .nf
36 \fBint\fR \fBisnumber\fR(\fBwint_t\fR \fIwc\fR);
37 .fi
38
39 .LP
40 .nf
41 \fBint\fR \fBisphonogram\fR(\fBwint_t\fR \fIwc\fR);
42 .fi
43
44 .LP
45 .nf
46 \fBint\fR \fBisspecial\fR(\fBwint_t\fR \fIwc\fR);
47 .fi
48
49 .LP
50 .nf
51 \fBint\fR \fBiswalnum\fR(\fBwint_t\fR \fIwc\fR);
52 .fi
53
54 .LP
55 .nf
56 \fBint\fR \fBiswascii\fR(\fBwint_t\fR \fIwc\fR);
57 .fi
58
59 .LP
60 .nf
61 \fBint\fR \fBiswblank\fR(\fBwint_t\fR \fIwc\fR);
62 .fi
63
64 .LP
65 .nf
66 \fBint\fR \fBiswcntrl\fR(\fBwint_t\fR \fIwc\fR);
67 .fi
68
69 .LP
70 .nf
71 \fBint\fR \fBiswdigit\fR(\fBwint_t\fR \fIwc\fR);
72 .fi
73
74 .LP
75 .nf
76 \fBint\fR \fBiswgraph\fR(\fBwint_t\fR \fIwc\fR);
77 .fi
78
79 .LP
80 .nf
81 \fBint\fR \fBiswlower\fR(\fBwint_t\fR \fIwc\fR);
82 .fi
83
84 .LP
85 .nf
86 \fBint\fR \fBiswprint\fR(\fBwint_t\fR \fIwc\fR);
87 .fi
88
89 .LP
90 .nf
91 \fBint\fR \fBiswpunct\fR(\fBwint_t\fR \fIwc\fR);
92 .fi
93
94 .LP
95 .nf
96 \fBint\fR \fBiswspace\fR(\fBwint_t\fR \fIwc\fR);
97 .fi
98
99 .LP
100 .nf
101 \fBint\fR \fBiswupper\fR(\fBwint_t\fR \fIwc\fR);
102 .fi
103
104 .LP
105 .nf
106 \fBint\fR \fBiswxdigit\fR(\fBwint_t\fR \fIwc\fR);
107 .fi
108
109 .SH DESCRIPTION
110 .sp
111 .LP
112 These functions test whether \fIwc\fR is a wide-character code representing a
113 character of a particular class defined in the \fBLC_CTYPE\fR category of the
114 current locale.
115 .sp
116 .LP
117 In all cases, \fIwc\fR is a \fBwint_t\fR, the value of which must be a
118 wide-character code corresponding to a valid character in the current locale or
119 must equal the value of the macro \fBWEOF\fR. If the argument has any other
120 values, the behavior is undefined.
121 .sp
122 .ne 2
123 .na
124 \fB\fBiswalpha(\fR\fIwc\fR\fB)\fR\fR
125 .ad
126 .RS 19n
127 Tests whether \fIwc\fR is a wide-character code representing a character of
128 class "alpha" in the program's current locale.
129 .RE
130
131 .sp
132 .ne 2
133 .na
134 \fB\fBisenglish(\fR\fIwc\fR\fB)\fR\fR
135 .ad
136 .RS 19n
286 .ad
287 .RS 19n
288 Tests whether \fIwc\fR is a wide-character code representing a character of
289 class "upper" in the program's current locale.
290 .RE
291
292 .sp
293 .ne 2
294 .na
295 \fB\fBiswxdigit(\fR\fIwc\fR\fB)\fR\fR
296 .ad
297 .RS 19n
298 Tests whether \fIwc\fR is a wide-character code representing a character of
299 class "xdigit" in the program's current locale.
300 .RE
301
302 .SH ATTRIBUTES
303 .sp
304 .LP
305 See \fBattributes\fR(5) for descriptions of the following attributes:
306 .sp
307
308 .sp
309 .TS
310 box;
311 l | l
312 l | l .
313 ATTRIBUTE TYPE ATTRIBUTE VALUE
314 _
315 CSI Enabled
316 _
317 Interface Stability See below.
318 _
319 MT-Level MT-Safe with exceptions
320 .TE
321
322 .sp
323 .LP
324 The \fBiswalpha()\fR, \fBiswalnum()\fR, \fBiswblank()\fR, \fBiswcntrl()\fR,
325 \fBiswdigit()\fR, \fBiswgraph()\fR, \fBiswlower()\fR, \fBiswprint()\fR,
326 \fBiswpunct()\fR, \fBiswspace()\fR, \fBiswupper()\fR, and \fBiswxdigit()\fR
327 functions are Standard.
328 .SH SEE ALSO
329 .sp
330 .LP
331 \fBlocaledef\fR(1), \fBsetlocale\fR(3C), \fBstdio\fR(3C), \fBascii\fR(5),
332 \fBattributes\fR(5), \fBstandards\fR(5)
|
1 '\" te
2 .\" Copyright 2014 Garrett D'Amore <garrett@damore.org>
3 .\" Copyright (c) 1992, X/Open Company Limited. All Rights Reserved. Portions Copyright (c) 2004, Sun Microsystems, Inc. All Rights Reserved.
4 .\" Sun Microsystems, Inc. gratefully acknowledges The Open Group for permission to reproduce portions of its copyrighted documentation. Original documentation from The Open Group can be obtained online at
5 .\" http://www.opengroup.org/bookstore/.
6 .\" The Institute of Electrical and Electronics Engineers and The Open Group, have given us permission to reprint portions of their documentation. In the following statement, the phrase "this text" refers to portions of the system documentation. Portions of this text are reprinted and reproduced in electronic form in the Sun OS Reference Manual, from IEEE Std 1003.1, 2004 Edition, Standard for Information Technology -- Portable Operating System Interface (POSIX), The Open Group Base Specifications Issue 6, Copyright (C) 2001-2004 by the Institute of Electrical and Electronics Engineers, Inc and The Open Group. In the event of any discrepancy between these versions and the original IEEE and The Open Group Standard, the original IEEE and The Open Group Standard is the referee document. The original Standard can be obtained online at http://www.opengroup.org/unix/online.html.
7 .\" This notice shall appear on any product containing this material.
8 .\" The contents of this file are subject to the terms of the Common Development and Distribution License (the "License"). You may not use this file except in compliance with the License.
9 .\" You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE or http://www.opensolaris.org/os/licensing. See the License for the specific language governing permissions and limitations under the License.
10 .\" When distributing Covered Code, include this CDDL HEADER in each file and include the License file at usr/src/OPENSOLARIS.LICENSE. If applicable, add the following below this CDDL HEADER, with the fields enclosed by brackets "[]" replaced with your own identifying information: Portions Copyright [yyyy] [name of copyright owner]
11 .TH ISWALPHA 3C "Jun 23, 2014"
12 .SH NAME
13 iswalpha, isenglish, isideogram, iswideogram, isnumber, iswnumber,
14 isphonogram, iswphonogram, isspecial, iswspecial, iswalnum, iswascii,
15 iswblank, iswcntrl, iswdigit, iswgraph, iswlower, iswprint, iswpunct,
16 iswspace, iswupper, iswxdigit, iswhexnumber, iswalpha_l, iswideogram_l,
17 iswnumber_l, iswphonogram_l, iswspecial_l, iswalnum_l, iswascii_l,
18 iswblank_l, iswcntrl_l, iswdigit_l, iswgraph_l, iswlower_l, iswprint_l,
19 iswpunct_l, iswspace_l, iswupper_l, iswhexnumber_l \- wide-character
20 code classification functions
21
22 .SH SYNOPSIS
23 .LP
24 .nf
25 #include <wchar.h>
26 #include <wctype.h>
27
28 \fBint\fR \fBiswalpha\fR(\fBwint_t\fR \fIwc\fR);
29 .fi
30 .LP
31 .nf
32 \fBint\fR \fBisenglish\fR(\fBwint_t\fR \fIwc\fR);
33 .fi
34 .LP
35 .nf
36 \fBint\fR \fBisideogram\fR(\fBwint_t\fR \fIwc\fR);
37 .fi
38 .LP
39 .nf
40 \fBint\fR \fBisnumber\fR(\fBwint_t\fR \fIwc\fR);
41 .fi
42 .LP
43 .nf
44 \fBint\fR \fBisphonogram\fR(\fBwint_t\fR \fIwc\fR);
45 .fi
46 .LP
47 .nf
48 \fBint\fR \fBisspecial\fR(\fBwint_t\fR \fIwc\fR);
49 .fi
50 .LP
51 .nf
52 \fBint\fR \fBiswalnum\fR(\fBwint_t\fR \fIwc\fR);
53 .fi
54 .LP
55 .nf
56 \fBint\fR \fBiswascii\fR(\fBwint_t\fR \fIwc\fR);
57 .fi
58 .LP
59 .nf
60 \fBint\fR \fBiswblank\fR(\fBwint_t\fR \fIwc\fR);
61 .fi
62 .LP
63 .nf
64 \fBint\fR \fBiswcntrl\fR(\fBwint_t\fR \fIwc\fR);
65 .fi
66 .LP
67 .nf
68 \fBint\fR \fBiswdigit\fR(\fBwint_t\fR \fIwc\fR);
69 .fi
70 .LP
71 .nf
72 \fBint\fR \fBiswgraph\fR(\fBwint_t\fR \fIwc\fR);
73 .fi
74 .LP
75 .nf
76 \fBint\fR \fBiswlower\fR(\fBwint_t\fR \fIwc\fR);
77 .fi
78 .LP
79 .nf
80 \fBint\fR \fBiswprint\fR(\fBwint_t\fR \fIwc\fR);
81 .fi
82 .LP
83 .nf
84 \fBint\fR \fBiswpunct\fR(\fBwint_t\fR \fIwc\fR);
85 .fi
86 .LP
87 .nf
88 \fBint\fR \fBiswspace\fR(\fBwint_t\fR \fIwc\fR);
89 .fi
90 .LP
91 .nf
92 \fBint\fR \fBiswupper\fR(\fBwint_t\fR \fIwc\fR);
93 .fi
94 .LP
95 .nf
96 \fBint\fR \fBiswxdigit\fR(\fBwint_t\fR \fIwc\fR);
97 .fi
98 .LP
99 .nf
100 \fBint\fR \fBiswhexnumber\fR(\fBwint_t\fR \fIwc\fR);
101 .fi
102 .LP
103 .nf
104 \fBint\fR \fBiswideogram\fR(\fBwint_t\fR \fIwc\fR);
105 .fi
106 .LP
107 .nf
108 \fBint\fR \fBiswnumber\fR(\fBwint_t\fR \fIwc\fR);
109 .fi
110 .LP
111 .nf
112 \fBint\fR \fBiswphonogram\fR(\fBwint_t\fR \fIwc\fR);
113 .fi
114 .LP
115 .nf
116 \fBint\fR \fBiswspecial\fR(\fBwint_t\fR \fIwc\fR);
117 .fi
118 .LP
119 .nf
120 \fBint\fR \fBiswalpha_l\fR(\fBwint_t\fR \fIwc\fR, \fBlocale_t\fR \fIloc\fR);
121 .fi
122 .LP
123 .nf
124 \fBint\fR \fBiswideogram_l\fR(\fBwint_t\fR \fIwc\fR, \fBlocale_t\fR \fIloc\fR);
125 .fi
126 .LP
127 .nf
128 \fBint\fR \fBiswnumber_l\fR(\fBwint_t\fR \fIwc\fR, \fBlocale_t\fR \fIloc\fR);
129 .fi
130 .LP
131 .nf
132 \fBint\fR \fBiswphonogram_l\fR(\fBwint_t\fR \fIwc\fR, \fBlocale_t\fR \fIloc\fR);
133 .fi
134 .LP
135 .nf
136 \fBint\fR \fBiswspecial_l\fR(\fBwint_t\fR \fIwc\fR, \fBlocale_t\fR \fIloc\fR);
137 .fi
138 .LP
139 .nf
140 \fBint\fR \fBiswalnum_l\fR(\fBwint_t\fR \fIwc\fR, \fBlocale_t\fR \fIloc\fR);
141 .fi
142 .LP
143 .nf
144 \fBint\fR \fBiswascii_l\fR(\fBwint_t\fR \fIwc\fR, \fBlocale_t\fR \fIloc\fR);
145 .fi
146 .LP
147 .nf
148 \fBint\fR \fBiswblank_l\fR(\fBwint_t\fR \fIwc\fR, \fBlocale_t\fR \fIloc\fR);
149 .fi
150 .LP
151 .nf
152 \fBint\fR \fBiswcntrl_l\fR(\fBwint_t\fR \fIwc\fR, \fBlocale_t\fR \fIloc\fR);
153 .fi
154 .LP
155 .nf
156 \fBint\fR \fBiswdigit_l\fR(\fBwint_t\fR \fIwc\fR, \fBlocale_t\fR \fIloc\fR);
157 .fi
158 .LP
159 .nf
160 \fBint\fR \fBiswgraph_l\fR(\fBwint_t\fR \fIwc\fR, \fBlocale_t\fR \fIloc\fR);
161 .fi
162 .LP
163 .nf
164 \fBint\fR \fBiswlower_l\fR(\fBwint_t\fR \fIwc\fR, \fBlocale_t\fR \fIloc\fR);
165 .fi
166 .LP
167 .nf
168 \fBint\fR \fBiswprint_l\fR(\fBwint_t\fR \fIwc\fR, \fBlocale_t\fR \fIloc\fR);
169 .fi
170 .LP
171 .nf
172 \fBint\fR \fBiswpunct_l\fR(\fBwint_t\fR \fIwc\fR, \fBlocale_t\fR \fIloc\fR);
173 .fi
174 .LP
175 .nf
176 \fBint\fR \fBiswspace_l\fR(\fBwint_t\fR \fIwc\fR, \fBlocale_t\fR \fIloc\fR);
177 .fi
178 .LP
179 .nf
180 \fBint\fR \fBiswupper\fR(\fBwint_t\fR \fIwc\fR, \fBlocale_t\fR \fIloc\fR);
181 .fi
182 .LP
183 .nf
184 \fBint\fR \fBiswxdigit\fR(\fBwint_t\fR \fIwc\fR, \fBlocale_t\fR \fIloc\fR);
185 .fi
186 .LP
187 .nf
188 #include <xlocale.h>
189
190 \fBint\fR \fBiswhexnumber\fR(\fBwint_t\fR \fIwc\fR, \fBlocale_t\fR \fIloc\fR);
191 .fi
192
193 .SH DESCRIPTION
194 .LP
195 These functions test whether \fIwc\fR is a wide-character code representing a
196 character of a particular class defined in the \fBLC_CTYPE\fR category of the
197 current locale or the locale specified by \fIloc\fR.
198 .LP
199 The functions \fBiswalpha_l()\fR, \fBiswideogram_l()\fR, \fBiswnumber_l()\fR,
200 \fBiswphonogram_l()\fR, \fBiswspecial_l()\fR, \fBiswalnum_l()\fR,
201 \fBiswascii_l()\fR, \fBiswblank_l()\fR, \fBiswcntrl_l()\fR, \fBiswdigit_l()\fR,
202 \fBiswgraph_l()\fR, \fBiswlower_l()\fR, \fBiswprint_l()\fR, \fBiswpunct_l()\fR,
203 \fBiswspace_l()\fR, \fBiswupper_l()\fR, all behave identically to their
204 counterparts without the '\fB_l\fR' suffix, but instead of operating on the
205 current locale, they operate on the locale specified by \fIloc\fR.
206 .LP
207 The functions, \fBiswideogram()\fR, \fBiswnumber()\fR, \fBiswphonogram()\fR,
208 \fBiswspecial()\fR, and \fBiswhexnumber()\fR, are respectively identical to
209 \fBisideogram()\fR, \fBisnumber()\fR, \fBisphonogram()\fR, \fBisspecial()\fR,
210 \fBiswxdigit()\fR respectively. They are provided for compatability purposes.
211 .LP
212 In all cases, \fIwc\fR is a \fBwint_t\fR, the value of which must be a
213 wide-character code corresponding to a valid character in the current locale or
214 must equal the value of the macro \fBWEOF\fR. If the argument has any other
215 values, the behavior is undefined.
216 .sp
217 .ne 2
218 .na
219 \fB\fBiswalpha(\fR\fIwc\fR\fB)\fR\fR
220 .ad
221 .RS 19n
222 Tests whether \fIwc\fR is a wide-character code representing a character of
223 class "alpha" in the program's current locale.
224 .RE
225
226 .sp
227 .ne 2
228 .na
229 \fB\fBisenglish(\fR\fIwc\fR\fB)\fR\fR
230 .ad
231 .RS 19n
381 .ad
382 .RS 19n
383 Tests whether \fIwc\fR is a wide-character code representing a character of
384 class "upper" in the program's current locale.
385 .RE
386
387 .sp
388 .ne 2
389 .na
390 \fB\fBiswxdigit(\fR\fIwc\fR\fB)\fR\fR
391 .ad
392 .RS 19n
393 Tests whether \fIwc\fR is a wide-character code representing a character of
394 class "xdigit" in the program's current locale.
395 .RE
396
397 .SH ATTRIBUTES
398 .sp
399 .LP
400 See \fBattributes\fR(5) for descriptions of the following attributes:
401 .TS
402 box;
403 c | c
404 l | l .
405 ATTRIBUTE TYPE ATTRIBUTE VALUE
406 _
407 CSI Enabled
408 _
409 Interface Stability See below.
410 _
411 MT-Level MT-Safe
412 .TE
413
414 .LP
415 The \fBiswalpha()\fR, \fBiswalnum()\fR, \fBiswblank()\fR, \fBiswcntrl()\fR,
416 \fBiswdigit()\fR, \fBiswgraph()\fR, \fBiswlower()\fR, \fBiswprint()\fR,
417 \fBiswpunct()\fR, \fBiswspace()\fR, \fBiswupper()\fR, and \fBiswxdigit()\fR
418 functions are Standard.
419 .LP
420 The \fBiswalpha_l()\fR, \fBiswalnum_l()\fR, \fBiswblank_l()\fR, \fBiswcntrl_l()\fR,
421 \fBiswdigit_l()\fR, \fBiswgraph_l()\fR, \fBiswlower_l()\fR, \fBiswprint_l()\fR,
422 \fBiswpunct_l()\fR, \fBiswspace_l()\fR, and \fBiswupper_l()\fR
423 functions are Standard.
424 .SH SEE ALSO
425 .LP
426 \fBlocaledef\fR(1), \fBnewlocale\fR(3C),
427 \fBsetlocale\fR(3C), \fBstdio\fR(3C), \fBuselocale\fR(3C),
428 \fBascii\fR(5), \fBattributes\fR(5), \fBstandards\fR(5)
|