Annotation of mandoc/chars.c, Revision 1.79
1.79 ! schwarze 1: /* $Id: chars.c,v 1.78 2018/12/15 19:30:26 schwarze Exp $ */
1.1 kristaps 2: /*
1.51 schwarze 3: * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
1.79 ! schwarze 4: * Copyright (c) 2011, 2014, 2015, 2017, 2018, 2020
! 5: * Ingo Schwarze <schwarze@openbsd.org>
1.1 kristaps 6: *
7: * Permission to use, copy, modify, and distribute this software for any
8: * purpose with or without fee is hereby granted, provided that the above
9: * copyright notice and this permission notice appear in all copies.
10: *
11: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
14: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
18: */
1.14 kristaps 19: #include "config.h"
1.59 schwarze 20:
21: #include <sys/types.h>
1.14 kristaps 22:
1.1 kristaps 23: #include <assert.h>
1.40 kristaps 24: #include <ctype.h>
1.68 schwarze 25: #include <stddef.h>
26: #include <stdint.h>
1.77 schwarze 27: #include <stdio.h>
1.1 kristaps 28: #include <stdlib.h>
29: #include <string.h>
30:
1.18 kristaps 31: #include "mandoc.h"
1.56 schwarze 32: #include "mandoc_aux.h"
1.68 schwarze 33: #include "mandoc_ohash.h"
1.43 kristaps 34: #include "libmandoc.h"
1.1 kristaps 35:
36: struct ln {
1.68 schwarze 37: const char roffcode[16];
1.2 kristaps 38: const char *ascii;
1.21 kristaps 39: int unicode;
1.1 kristaps 40: };
41:
1.68 schwarze 42: /* Special break control characters. */
43: static const char ascii_nbrsp[2] = { ASCII_NBRSP, '\0' };
44: static const char ascii_break[2] = { ASCII_BREAK, '\0' };
45:
46: static struct ln lines[] = {
47:
48: /* Spacing. */
49: { " ", ascii_nbrsp, 0x00a0 },
50: { "~", ascii_nbrsp, 0x00a0 },
1.79 ! schwarze 51: { "0", ascii_nbrsp, 0x00a0 },
1.68 schwarze 52: { ":", ascii_break, 0 },
53:
54: /* Lines. */
55: { "ba", "|", 0x007c },
56: { "br", "|", 0x2502 },
57: { "ul", "_", 0x005f },
1.78 schwarze 58: { "_", "_", 0x005f },
1.71 schwarze 59: { "ru", "_", 0x005f },
1.68 schwarze 60: { "rn", "-", 0x203e },
61: { "bb", "|", 0x00a6 },
62: { "sl", "/", 0x002f },
63: { "rs", "\\", 0x005c },
64:
65: /* Text markers. */
66: { "ci", "O", 0x25cb },
67: { "bu", "+\bo", 0x2022 },
1.72 schwarze 68: { "dd", "<**>", 0x2021 },
69: { "dg", "<*>", 0x2020 },
1.68 schwarze 70: { "lz", "<>", 0x25ca },
71: { "sq", "[]", 0x25a1 },
1.72 schwarze 72: { "ps", "<paragraph>", 0x00b6 },
73: { "sc", "<section>", 0x00a7 },
1.68 schwarze 74: { "lh", "<=", 0x261c },
75: { "rh", "=>", 0x261e },
76: { "at", "@", 0x0040 },
77: { "sh", "#", 0x0023 },
1.72 schwarze 78: { "CR", "<cr>", 0x21b5 },
1.68 schwarze 79: { "OK", "\\/", 0x2713 },
1.76 schwarze 80: { "CL", "C", 0x2663 },
81: { "SP", "S", 0x2660 },
82: { "HE", "H", 0x2665 },
83: { "DI", "D", 0x2666 },
1.68 schwarze 84:
85: /* Legal symbols. */
86: { "co", "(C)", 0x00a9 },
87: { "rg", "(R)", 0x00ae },
88: { "tm", "tm", 0x2122 },
89:
90: /* Punctuation. */
91: { "em", "--", 0x2014 },
92: { "en", "-", 0x2013 },
93: { "hy", "-", 0x2010 },
94: { "e", "\\", 0x005c },
95: { ".", ".", 0x002e },
96: { "r!", "!", 0x00a1 },
97: { "r?", "?", 0x00bf },
98:
99: /* Quotes. */
100: { "Bq", ",,", 0x201e },
101: { "bq", ",", 0x201a },
102: { "lq", "\"", 0x201c },
103: { "rq", "\"", 0x201d },
1.69 schwarze 104: { "Lq", "\"", 0x201c },
105: { "Rq", "\"", 0x201d },
1.68 schwarze 106: { "oq", "`", 0x2018 },
107: { "cq", "\'", 0x2019 },
108: { "aq", "\'", 0x0027 },
109: { "dq", "\"", 0x0022 },
110: { "Fo", "<<", 0x00ab },
111: { "Fc", ">>", 0x00bb },
112: { "fo", "<", 0x2039 },
113: { "fc", ">", 0x203a },
114:
115: /* Brackets. */
116: { "lB", "[", 0x005b },
117: { "rB", "]", 0x005d },
118: { "lC", "{", 0x007b },
119: { "rC", "}", 0x007d },
120: { "la", "<", 0x27e8 },
121: { "ra", ">", 0x27e9 },
122: { "bv", "|", 0x23aa },
123: { "braceex", "|", 0x23aa },
124: { "bracketlefttp", "|", 0x23a1 },
125: { "bracketleftbt", "|", 0x23a3 },
126: { "bracketleftex", "|", 0x23a2 },
127: { "bracketrighttp", "|", 0x23a4 },
128: { "bracketrightbt", "|", 0x23a6 },
129: { "bracketrightex", "|", 0x23a5 },
130: { "lt", ",-", 0x23a7 },
131: { "bracelefttp", ",-", 0x23a7 },
132: { "lk", "{", 0x23a8 },
133: { "braceleftmid", "{", 0x23a8 },
134: { "lb", "`-", 0x23a9 },
135: { "braceleftbt", "`-", 0x23a9 },
136: { "braceleftex", "|", 0x23aa },
137: { "rt", "-.", 0x23ab },
138: { "bracerighttp", "-.", 0x23ab },
139: { "rk", "}", 0x23ac },
140: { "bracerightmid", "}", 0x23ac },
141: { "rb", "-\'", 0x23ad },
142: { "bracerightbt", "-\'", 0x23ad },
143: { "bracerightex", "|", 0x23aa },
144: { "parenlefttp", "/", 0x239b },
145: { "parenleftbt", "\\", 0x239d },
146: { "parenleftex", "|", 0x239c },
147: { "parenrighttp", "\\", 0x239e },
148: { "parenrightbt", "/", 0x23a0 },
149: { "parenrightex", "|", 0x239f },
150:
151: /* Arrows and lines. */
152: { "<-", "<-", 0x2190 },
153: { "->", "->", 0x2192 },
154: { "<>", "<->", 0x2194 },
155: { "da", "|\bv", 0x2193 },
156: { "ua", "|\b^", 0x2191 },
157: { "va", "^v", 0x2195 },
158: { "lA", "<=", 0x21d0 },
159: { "rA", "=>", 0x21d2 },
160: { "hA", "<=>", 0x21d4 },
161: { "uA", "=\b^", 0x21d1 },
162: { "dA", "=\bv", 0x21d3 },
163: { "vA", "^=v", 0x21d5 },
1.70 schwarze 164: { "an", "-", 0x23af },
1.68 schwarze 165:
166: /* Logic. */
167: { "AN", "^", 0x2227 },
168: { "OR", "v", 0x2228 },
169: { "no", "~", 0x00ac },
170: { "tno", "~", 0x00ac },
1.72 schwarze 171: { "te", "<there\037exists>", 0x2203 },
172: { "fa", "<for\037all>", 0x2200 },
173: { "st", "<such\037that>", 0x220b },
174: { "tf", "<therefore>", 0x2234 },
175: { "3d", "<therefore>", 0x2234 },
1.68 schwarze 176: { "or", "|", 0x007c },
177:
178: /* Mathematicals. */
179: { "pl", "+", 0x002b },
180: { "mi", "-", 0x2212 },
181: { "-", "-", 0x002d },
182: { "-+", "-+", 0x2213 },
183: { "+-", "+-", 0x00b1 },
184: { "t+-", "+-", 0x00b1 },
185: { "pc", ".", 0x00b7 },
186: { "md", ".", 0x22c5 },
187: { "mu", "x", 0x00d7 },
188: { "tmu", "x", 0x00d7 },
189: { "c*", "O\bx", 0x2297 },
190: { "c+", "O\b+", 0x2295 },
1.72 schwarze 191: { "di", "/", 0x00f7 },
192: { "tdi", "/", 0x00f7 },
1.68 schwarze 193: { "f/", "/", 0x2044 },
194: { "**", "*", 0x2217 },
195: { "<=", "<=", 0x2264 },
196: { ">=", ">=", 0x2265 },
197: { "<<", "<<", 0x226a },
198: { ">>", ">>", 0x226b },
199: { "eq", "=", 0x003d },
200: { "!=", "!=", 0x2260 },
201: { "==", "==", 0x2261 },
202: { "ne", "!==", 0x2262 },
203: { "ap", "~", 0x223c },
204: { "|=", "-~", 0x2243 },
205: { "=~", "=~", 0x2245 },
206: { "~~", "~~", 0x2248 },
207: { "~=", "~=", 0x2248 },
1.72 schwarze 208: { "pt", "<proportional\037to>", 0x221d },
1.68 schwarze 209: { "es", "{}", 0x2205 },
1.72 schwarze 210: { "mo", "<element\037of>", 0x2208 },
211: { "nm", "<not\037element\037of>", 0x2209 },
212: { "sb", "<proper\037subset>", 0x2282 },
1.73 schwarze 213: { "nb", "<not\037subset>", 0x2284 },
1.72 schwarze 214: { "sp", "<proper\037superset>", 0x2283 },
1.73 schwarze 215: { "nc", "<not\037superset>", 0x2285 },
1.72 schwarze 216: { "ib", "<subset\037or\037equal>", 0x2286 },
217: { "ip", "<superset\037or\037equal>", 0x2287 },
218: { "ca", "<intersection>", 0x2229 },
219: { "cu", "<union>", 0x222a },
220: { "/_", "<angle>", 0x2220 },
221: { "pp", "<perpendicular>", 0x22a5 },
222: { "is", "<integral>", 0x222b },
1.73 schwarze 223: { "integral", "<integral>", 0x222b },
224: { "sum", "<sum>", 0x2211 },
225: { "product", "<product>", 0x220f },
226: { "coproduct", "<coproduct>", 0x2210 },
1.72 schwarze 227: { "gr", "<nabla>", 0x2207 },
228: { "sr", "<sqrt>", 0x221a },
1.73 schwarze 229: { "sqrt", "<sqrt>", 0x221a },
1.68 schwarze 230: { "lc", "|~", 0x2308 },
231: { "rc", "~|", 0x2309 },
232: { "lf", "|_", 0x230a },
233: { "rf", "_|", 0x230b },
1.72 schwarze 234: { "if", "<infinity>", 0x221e },
235: { "Ah", "<Aleph>", 0x2135 },
236: { "Im", "<Im>", 0x2111 },
237: { "Re", "<Re>", 0x211c },
1.75 schwarze 238: { "wp", "p", 0x2118 },
1.72 schwarze 239: { "pd", "<del>", 0x2202 },
1.68 schwarze 240: { "-h", "/h", 0x210f },
1.70 schwarze 241: { "hbar", "/h", 0x210f },
1.68 schwarze 242: { "12", "1/2", 0x00bd },
243: { "14", "1/4", 0x00bc },
244: { "34", "3/4", 0x00be },
1.70 schwarze 245: { "18", "1/8", 0x215B },
246: { "38", "3/8", 0x215C },
247: { "58", "5/8", 0x215D },
248: { "78", "7/8", 0x215E },
1.72 schwarze 249: { "S1", "^1", 0x00B9 },
250: { "S2", "^2", 0x00B2 },
251: { "S3", "^3", 0x00B3 },
1.68 schwarze 252:
253: /* Ligatures. */
254: { "ff", "ff", 0xfb00 },
255: { "fi", "fi", 0xfb01 },
256: { "fl", "fl", 0xfb02 },
257: { "Fi", "ffi", 0xfb03 },
258: { "Fl", "ffl", 0xfb04 },
259: { "AE", "AE", 0x00c6 },
260: { "ae", "ae", 0x00e6 },
261: { "OE", "OE", 0x0152 },
262: { "oe", "oe", 0x0153 },
263: { "ss", "ss", 0x00df },
264: { "IJ", "IJ", 0x0132 },
265: { "ij", "ij", 0x0133 },
266:
267: /* Accents. */
268: { "a\"", "\"", 0x02dd },
269: { "a-", "-", 0x00af },
270: { "a.", ".", 0x02d9 },
271: { "a^", "^", 0x005e },
272: { "aa", "\'", 0x00b4 },
273: { "\'", "\'", 0x00b4 },
274: { "ga", "`", 0x0060 },
275: { "`", "`", 0x0060 },
276: { "ab", "'\b`", 0x02d8 },
277: { "ac", ",", 0x00b8 },
278: { "ad", "\"", 0x00a8 },
279: { "ah", "v", 0x02c7 },
280: { "ao", "o", 0x02da },
281: { "a~", "~", 0x007e },
282: { "ho", ",", 0x02db },
283: { "ha", "^", 0x005e },
284: { "ti", "~", 0x007e },
1.75 schwarze 285: { "u02DC", "~", 0x02dc },
1.68 schwarze 286:
287: /* Accented letters. */
288: { "'A", "'\bA", 0x00c1 },
289: { "'E", "'\bE", 0x00c9 },
290: { "'I", "'\bI", 0x00cd },
291: { "'O", "'\bO", 0x00d3 },
292: { "'U", "'\bU", 0x00da },
1.75 schwarze 293: { "'Y", "'\bY", 0x00dd },
1.68 schwarze 294: { "'a", "'\ba", 0x00e1 },
295: { "'e", "'\be", 0x00e9 },
296: { "'i", "'\bi", 0x00ed },
297: { "'o", "'\bo", 0x00f3 },
298: { "'u", "'\bu", 0x00fa },
1.75 schwarze 299: { "'y", "'\by", 0x00fd },
1.68 schwarze 300: { "`A", "`\bA", 0x00c0 },
301: { "`E", "`\bE", 0x00c8 },
302: { "`I", "`\bI", 0x00cc },
303: { "`O", "`\bO", 0x00d2 },
304: { "`U", "`\bU", 0x00d9 },
305: { "`a", "`\ba", 0x00e0 },
306: { "`e", "`\be", 0x00e8 },
307: { "`i", "`\bi", 0x00ec },
308: { "`o", "`\bo", 0x00f2 },
309: { "`u", "`\bu", 0x00f9 },
310: { "~A", "~\bA", 0x00c3 },
311: { "~N", "~\bN", 0x00d1 },
312: { "~O", "~\bO", 0x00d5 },
313: { "~a", "~\ba", 0x00e3 },
314: { "~n", "~\bn", 0x00f1 },
315: { "~o", "~\bo", 0x00f5 },
316: { ":A", "\"\bA", 0x00c4 },
317: { ":E", "\"\bE", 0x00cb },
318: { ":I", "\"\bI", 0x00cf },
319: { ":O", "\"\bO", 0x00d6 },
320: { ":U", "\"\bU", 0x00dc },
321: { ":a", "\"\ba", 0x00e4 },
322: { ":e", "\"\be", 0x00eb },
323: { ":i", "\"\bi", 0x00ef },
324: { ":o", "\"\bo", 0x00f6 },
325: { ":u", "\"\bu", 0x00fc },
326: { ":y", "\"\by", 0x00ff },
327: { "^A", "^\bA", 0x00c2 },
328: { "^E", "^\bE", 0x00ca },
329: { "^I", "^\bI", 0x00ce },
330: { "^O", "^\bO", 0x00d4 },
331: { "^U", "^\bU", 0x00db },
332: { "^a", "^\ba", 0x00e2 },
333: { "^e", "^\be", 0x00ea },
334: { "^i", "^\bi", 0x00ee },
335: { "^o", "^\bo", 0x00f4 },
336: { "^u", "^\bu", 0x00fb },
337: { ",C", ",\bC", 0x00c7 },
338: { ",c", ",\bc", 0x00e7 },
339: { "/L", "/\bL", 0x0141 },
340: { "/l", "/\bl", 0x0142 },
341: { "/O", "/\bO", 0x00d8 },
342: { "/o", "/\bo", 0x00f8 },
343: { "oA", "o\bA", 0x00c5 },
344: { "oa", "o\ba", 0x00e5 },
345:
346: /* Special letters. */
1.72 schwarze 347: { "-D", "Dh", 0x00d0 },
348: { "Sd", "dh", 0x00f0 },
1.68 schwarze 349: { "TP", "Th", 0x00de },
350: { "Tp", "th", 0x00fe },
351: { ".i", "i", 0x0131 },
352: { ".j", "j", 0x0237 },
353:
354: /* Currency. */
355: { "Do", "$", 0x0024 },
356: { "ct", "/\bc", 0x00a2 },
357: { "Eu", "EUR", 0x20ac },
358: { "eu", "EUR", 0x20ac },
359: { "Ye", "=\bY", 0x00a5 },
1.76 schwarze 360: { "Po", "-\bL", 0x00a3 },
1.68 schwarze 361: { "Cs", "o\bx", 0x00a4 },
362: { "Fn", ",\bf", 0x0192 },
363:
364: /* Units. */
1.72 schwarze 365: { "de", "<degree>", 0x00b0 },
366: { "%0", "<permille>", 0x2030 },
1.68 schwarze 367: { "fm", "\'", 0x2032 },
368: { "sd", "''", 0x2033 },
1.72 schwarze 369: { "mc", "<micro>", 0x00b5 },
1.70 schwarze 370: { "Of", "_\ba", 0x00aa },
371: { "Om", "_\bo", 0x00ba },
1.68 schwarze 372:
373: /* Greek characters. */
374: { "*A", "A", 0x0391 },
375: { "*B", "B", 0x0392 },
1.72 schwarze 376: { "*G", "<Gamma>", 0x0393 },
377: { "*D", "<Delta>", 0x0394 },
1.68 schwarze 378: { "*E", "E", 0x0395 },
379: { "*Z", "Z", 0x0396 },
380: { "*Y", "H", 0x0397 },
1.72 schwarze 381: { "*H", "<Theta>", 0x0398 },
1.68 schwarze 382: { "*I", "I", 0x0399 },
383: { "*K", "K", 0x039a },
1.72 schwarze 384: { "*L", "<Lambda>", 0x039b },
1.68 schwarze 385: { "*M", "M", 0x039c },
386: { "*N", "N", 0x039d },
1.72 schwarze 387: { "*C", "<Xi>", 0x039e },
1.68 schwarze 388: { "*O", "O", 0x039f },
1.72 schwarze 389: { "*P", "<Pi>", 0x03a0 },
1.68 schwarze 390: { "*R", "P", 0x03a1 },
1.72 schwarze 391: { "*S", "<Sigma>", 0x03a3 },
1.68 schwarze 392: { "*T", "T", 0x03a4 },
393: { "*U", "Y", 0x03a5 },
1.72 schwarze 394: { "*F", "<Phi>", 0x03a6 },
1.68 schwarze 395: { "*X", "X", 0x03a7 },
1.72 schwarze 396: { "*Q", "<Psi>", 0x03a8 },
397: { "*W", "<Omega>", 0x03a9 },
398: { "*a", "<alpha>", 0x03b1 },
399: { "*b", "<beta>", 0x03b2 },
400: { "*g", "<gamma>", 0x03b3 },
401: { "*d", "<delta>", 0x03b4 },
402: { "*e", "<epsilon>", 0x03b5 },
403: { "*z", "<zeta>", 0x03b6 },
404: { "*y", "<eta>", 0x03b7 },
405: { "*h", "<theta>", 0x03b8 },
406: { "*i", "<iota>", 0x03b9 },
407: { "*k", "<kappa>", 0x03ba },
408: { "*l", "<lambda>", 0x03bb },
409: { "*m", "<mu>", 0x03bc },
410: { "*n", "<nu>", 0x03bd },
411: { "*c", "<xi>", 0x03be },
1.68 schwarze 412: { "*o", "o", 0x03bf },
1.72 schwarze 413: { "*p", "<pi>", 0x03c0 },
414: { "*r", "<rho>", 0x03c1 },
415: { "*s", "<sigma>", 0x03c3 },
416: { "*t", "<tau>", 0x03c4 },
417: { "*u", "<upsilon>", 0x03c5 },
418: { "*f", "<phi>", 0x03d5 },
419: { "*x", "<chi>", 0x03c7 },
420: { "*q", "<psi>", 0x03c8 },
421: { "*w", "<omega>", 0x03c9 },
422: { "+h", "<theta>", 0x03d1 },
423: { "+f", "<phi>", 0x03c6 },
424: { "+p", "<pi>", 0x03d6 },
425: { "+e", "<epsilon>", 0x03f5 },
426: { "ts", "<sigma>", 0x03c2 },
1.1 kristaps 427: };
428:
1.68 schwarze 429: static struct ohash mchars;
1.1 kristaps 430:
1.57 schwarze 431:
1.1 kristaps 432: void
1.68 schwarze 433: mchars_free(void)
1.1 kristaps 434: {
435:
1.68 schwarze 436: ohash_delete(&mchars);
1.1 kristaps 437: }
438:
1.68 schwarze 439: void
1.38 kristaps 440: mchars_alloc(void)
1.1 kristaps 441: {
1.68 schwarze 442: size_t i;
443: unsigned int slot;
444:
445: mandoc_ohash_init(&mchars, 9, offsetof(struct ln, roffcode));
446: for (i = 0; i < sizeof(lines)/sizeof(lines[0]); i++) {
447: slot = ohash_qlookup(&mchars, lines[i].roffcode);
448: assert(ohash_find(&mchars, slot) == NULL);
449: ohash_insert(&mchars, slot, lines + i);
1.1 kristaps 450: }
451: }
452:
1.21 kristaps 453: int
1.68 schwarze 454: mchars_spec2cp(const char *p, size_t sz)
1.21 kristaps 455: {
456: const struct ln *ln;
1.68 schwarze 457: const char *end;
1.21 kristaps 458:
1.68 schwarze 459: end = p + sz;
460: ln = ohash_find(&mchars, ohash_qlookupi(&mchars, p, &end));
1.78 schwarze 461: return ln != NULL ? ln->unicode : -1;
1.21 kristaps 462: }
463:
1.65 schwarze 464: int
1.36 kristaps 465: mchars_num2char(const char *p, size_t sz)
1.32 schwarze 466: {
1.57 schwarze 467: int i;
1.32 schwarze 468:
1.65 schwarze 469: i = mandoc_strntoi(p, sz, 10);
1.67 schwarze 470: return i >= 0 && i < 256 ? i : -1;
1.44 kristaps 471: }
472:
473: int
474: mchars_num2uc(const char *p, size_t sz)
475: {
1.57 schwarze 476: int i;
1.39 kristaps 477:
1.63 schwarze 478: i = mandoc_strntoi(p, sz, 16);
479: assert(i >= 0 && i <= 0x10FFFF);
1.67 schwarze 480: return i;
1.21 kristaps 481: }
482:
1.1 kristaps 483: const char *
1.68 schwarze 484: mchars_spec2str(const char *p, size_t sz, size_t *rsz)
1.1 kristaps 485: {
1.21 kristaps 486: const struct ln *ln;
1.68 schwarze 487: const char *end;
1.1 kristaps 488:
1.68 schwarze 489: end = p + sz;
490: ln = ohash_find(&mchars, ohash_qlookupi(&mchars, p, &end));
1.78 schwarze 491: if (ln == NULL)
492: return NULL;
1.21 kristaps 493:
1.24 kristaps 494: *rsz = strlen(ln->ascii);
1.67 schwarze 495: return ln->ascii;
1.61 schwarze 496: }
497:
498: const char *
499: mchars_uc2str(int uc)
500: {
1.68 schwarze 501: size_t i;
1.61 schwarze 502:
1.68 schwarze 503: for (i = 0; i < sizeof(lines)/sizeof(lines[0]); i++)
1.61 schwarze 504: if (uc == lines[i].unicode)
1.67 schwarze 505: return lines[i].ascii;
506: return "<?>";
1.1 kristaps 507: }
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