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 232 Tests whether \fIwc\fR is a wide-character code representing an English 233 language character, excluding \fBASCII\fR characters. 234 .RE 235 236 .sp 237 .ne 2 238 .na 239 \fB\fBisideogram(\fR\fIwc\fR\fB)\fR\fR 240 .ad 241 .RS 19n 242 Tests whether \fIwc\fR is a wide-character code representing an ideographic 243 language character, excluding \fBASCII\fR characters. 244 .RE 245 246 .sp 247 .ne 2 248 .na 249 \fB\fBisnumber(\fR\fIwc\fR\fB)\fR\fR 250 .ad 251 .RS 19n 252 Tests whether \fIwc\fR is a wide-character code representing digit [0\(mi9], 253 excluding \fBASCII\fR characters. 254 .RE 255 256 .sp 257 .ne 2 258 .na 259 \fB\fBisphonogram(\fR\fIwc\fR\fB)\fR\fR 260 .ad 261 .RS 19n 262 Tests whether \fIwc\fR is a wide-character code representing a phonetic 263 language character, excluding \fBASCII\fR characters. 264 .RE 265 266 .sp 267 .ne 2 268 .na 269 \fB\fBisspecial(\fR\fIwc\fR\fB)\fR\fR 270 .ad 271 .RS 19n 272 Tests whether \fIwc\fR is a wide-character code representing a special language 273 character, excluding \fBASCII\fR characters. 274 .RE 275 276 .sp 277 .ne 2 278 .na 279 \fB\fBiswalnum(\fR\fIwc\fR\fB)\fR\fR 280 .ad 281 .RS 19n 282 Tests whether \fIwc\fR is a wide-character code representing a character of 283 class "alpha" or "digit" in the program's current locale. 284 .RE 285 286 .sp 287 .ne 2 288 .na 289 \fB\fBiswascii(\fR\fIwc\fR\fB)\fR\fR 290 .ad 291 .RS 19n 292 Tests whether \fIwc\fR is a wide-character code representing an \fBASCII\fR 293 character. 294 .RE 295 296 .sp 297 .ne 2 298 .na 299 \fB\fBiswblank(\fR\fIwc\fR\fB)\fR\fR 300 .ad 301 .RS 19n 302 Tests whether \fIwc\fR is a wide-character code representing a character of 303 class "blank" in the program's current locale. This function is not available 304 to applications conforming to standards prior to SUSv3. See \fBstandards\fR(5). 305 .RE 306 307 .sp 308 .ne 2 309 .na 310 \fB\fBiswlower(\fR\fIwc\fR\fB)\fR\fR 311 .ad 312 .RS 19n 313 Tests whether \fIwc\fR is a wide-character code representing a character of 314 class "lower" in the program's current locale. 315 .RE 316 317 .sp 318 .ne 2 319 .na 320 \fB\fBiswcntrl(\fR\fIwc\fR\fB)\fR\fR 321 .ad 322 .RS 19n 323 Tests whether \fIwc\fR is a wide-character code representing a character of 324 class "cntrl" in the program's current locale. 325 .RE 326 327 .sp 328 .ne 2 329 .na 330 \fB\fBiswdigit(\fR\fIwc\fR\fB)\fR\fR 331 .ad 332 .RS 19n 333 Tests whether \fIwc\fR is a wide-character code representing a character of 334 class "digit" in the program's current locale. 335 .RE 336 337 .sp 338 .ne 2 339 .na 340 \fB\fBiswgraph(\fR\fIwc\fR\fB)\fR\fR 341 .ad 342 .RS 19n 343 Tests whether \fIwc\fR is a wide-character code representing a character of 344 class "graph" in the program's current locale. 345 .RE 346 347 .sp 348 .ne 2 349 .na 350 \fB\fBiswprint(\fR\fIwc\fR\fB)\fR\fR 351 .ad 352 .RS 19n 353 Tests whether \fIwc\fR is a wide-character code representing a character of 354 class "print" in the program's current locale. 355 .RE 356 357 .sp 358 .ne 2 359 .na 360 \fB\fBiswpunct(\fR\fIwc\fR\fB)\fR\fR 361 .ad 362 .RS 19n 363 Tests whether \fIwc\fR is a wide-character code representing a character of 364 class "punct" in the program's current locale. 365 .RE 366 367 .sp 368 .ne 2 369 .na 370 \fB\fBiswspace(\fR\fIwc\fR\fB)\fR\fR 371 .ad 372 .RS 19n 373 Tests whether \fIwc\fR is a wide-character code representing a character of 374 class "space" in the program's current locale. 375 .RE 376 377 .sp 378 .ne 2 379 .na 380 \fB\fBiswupper(\fR\fIwc\fR\fB)\fR\fR 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)