Annotation of mandoc/mandoc.c, Revision 1.103
1.103 ! schwarze 1: /* $Id: mandoc.c,v 1.102 2017/06/14 01:31:26 schwarze Exp $ */
1.1 kristaps 2: /*
1.90 schwarze 3: * Copyright (c) 2008-2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
1.100 schwarze 4: * Copyright (c) 2011-2015, 2017 Ingo Schwarze <schwarze@openbsd.org>
1.1 kristaps 5: *
6: * Permission to use, copy, modify, and distribute this software for any
7: * purpose with or without fee is hereby granted, provided that the above
8: * copyright notice and this permission notice appear in all copies.
9: *
1.36 schwarze 10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
1.1 kristaps 11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
1.36 schwarze 12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
1.1 kristaps 13: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17: */
1.9 kristaps 18: #include "config.h"
1.7 kristaps 19:
1.2 kristaps 20: #include <sys/types.h>
21:
1.1 kristaps 22: #include <assert.h>
23: #include <ctype.h>
1.50 kristaps 24: #include <errno.h>
25: #include <limits.h>
1.1 kristaps 26: #include <stdlib.h>
1.4 kristaps 27: #include <stdio.h>
28: #include <string.h>
1.7 kristaps 29: #include <time.h>
1.1 kristaps 30:
1.101 schwarze 31: #include "mandoc_aux.h"
1.18 kristaps 32: #include "mandoc.h"
1.101 schwarze 33: #include "roff.h"
1.1 kristaps 34: #include "libmandoc.h"
1.37 schwarze 35:
1.18 kristaps 36: static int a2time(time_t *, const char *, const char *);
1.37 schwarze 37: static char *time2a(time_t);
1.7 kristaps 38:
1.45 kristaps 39:
40: enum mandoc_esc
1.74 schwarze 41: mandoc_escape(const char **end, const char **start, int *sz)
1.1 kristaps 42: {
1.65 schwarze 43: const char *local_start;
44: int local_sz;
45: char term;
1.79 schwarze 46: enum mandoc_esc gly;
1.45 kristaps 47:
1.65 schwarze 48: /*
49: * When the caller doesn't provide return storage,
50: * use local storage.
51: */
52:
53: if (NULL == start)
54: start = &local_start;
55: if (NULL == sz)
56: sz = &local_sz;
57:
58: /*
59: * Beyond the backslash, at least one input character
60: * is part of the escape sequence. With one exception
61: * (see below), that character won't be returned.
62: */
63:
1.45 kristaps 64: gly = ESCAPE_ERROR;
1.65 schwarze 65: *start = ++*end;
66: *sz = 0;
1.64 schwarze 67: term = '\0';
1.18 kristaps 68:
1.65 schwarze 69: switch ((*start)[-1]) {
1.45 kristaps 70: /*
71: * First the glyphs. There are several different forms of
72: * these, but each eventually returns a substring of the glyph
73: * name.
74: */
1.79 schwarze 75: case '(':
1.45 kristaps 76: gly = ESCAPE_SPECIAL;
1.65 schwarze 77: *sz = 2;
1.45 kristaps 78: break;
1.79 schwarze 79: case '[':
1.45 kristaps 80: gly = ESCAPE_SPECIAL;
81: term = ']';
82: break;
1.79 schwarze 83: case 'C':
1.65 schwarze 84: if ('\'' != **start)
1.94 schwarze 85: return ESCAPE_ERROR;
1.65 schwarze 86: *start = ++*end;
1.87 schwarze 87: gly = ESCAPE_SPECIAL;
1.45 kristaps 88: term = '\'';
89: break;
1.72 schwarze 90:
91: /*
92: * Escapes taking no arguments at all.
93: */
1.79 schwarze 94: case 'd':
95: case 'u':
1.93 schwarze 96: case ',':
97: case '/':
1.94 schwarze 98: return ESCAPE_IGNORE;
1.102 schwarze 99: case 'p':
100: return ESCAPE_BREAK;
1.63 schwarze 101:
102: /*
103: * The \z escape is supposed to output the following
1.79 schwarze 104: * character without advancing the cursor position.
1.63 schwarze 105: * Since we are mostly dealing with terminal mode,
106: * let us just skip the next character.
107: */
1.79 schwarze 108: case 'z':
1.94 schwarze 109: return ESCAPE_SKIPCHAR;
1.1 kristaps 110:
1.45 kristaps 111: /*
112: * Handle all triggers matching \X(xy, \Xx, and \X[xxxx], where
113: * 'X' is the trigger. These have opaque sub-strings.
114: */
1.79 schwarze 115: case 'F':
116: case 'g':
117: case 'k':
118: case 'M':
119: case 'm':
120: case 'n':
121: case 'V':
122: case 'Y':
1.60 schwarze 123: gly = ESCAPE_IGNORE;
1.24 kristaps 124: /* FALLTHROUGH */
1.79 schwarze 125: case 'f':
1.45 kristaps 126: if (ESCAPE_ERROR == gly)
127: gly = ESCAPE_FONT;
1.65 schwarze 128: switch (**start) {
1.79 schwarze 129: case '(':
1.65 schwarze 130: *start = ++*end;
131: *sz = 2;
1.45 kristaps 132: break;
1.79 schwarze 133: case '[':
1.65 schwarze 134: *start = ++*end;
1.45 kristaps 135: term = ']';
136: break;
137: default:
1.65 schwarze 138: *sz = 1;
1.45 kristaps 139: break;
140: }
141: break;
142:
143: /*
144: * These escapes are of the form \X'Y', where 'X' is the trigger
145: * and 'Y' is any string. These have opaque sub-strings.
1.78 schwarze 146: * The \B and \w escapes are handled in roff.c, roff_res().
1.45 kristaps 147: */
1.79 schwarze 148: case 'A':
149: case 'b':
150: case 'D':
151: case 'R':
152: case 'X':
153: case 'Z':
1.91 schwarze 154: gly = ESCAPE_IGNORE;
155: /* FALLTHROUGH */
156: case 'o':
157: if (**start == '\0')
1.94 schwarze 158: return ESCAPE_ERROR;
1.91 schwarze 159: if (gly == ESCAPE_ERROR)
160: gly = ESCAPE_OVERSTRIKE;
1.77 schwarze 161: term = **start;
1.65 schwarze 162: *start = ++*end;
1.24 kristaps 163: break;
1.45 kristaps 164:
165: /*
166: * These escapes are of the form \X'N', where 'X' is the trigger
167: * and 'N' resolves to a numerical expression.
168: */
1.79 schwarze 169: case 'h':
170: case 'H':
171: case 'L':
172: case 'l':
173: case 'S':
174: case 'v':
175: case 'x':
1.82 schwarze 176: if (strchr(" %&()*+-./0123456789:<=>", **start)) {
1.86 kristaps 177: if ('\0' != **start)
178: ++*end;
1.94 schwarze 179: return ESCAPE_ERROR;
1.82 schwarze 180: }
1.100 schwarze 181: switch ((*start)[-1]) {
182: case 'h':
183: gly = ESCAPE_HORIZ;
184: break;
185: case 'l':
186: gly = ESCAPE_HLINE;
187: break;
188: default:
189: gly = ESCAPE_IGNORE;
190: break;
191: }
1.77 schwarze 192: term = **start;
1.65 schwarze 193: *start = ++*end;
1.45 kristaps 194: break;
1.60 schwarze 195:
196: /*
197: * Special handling for the numbered character escape.
198: * XXX Do any other escapes need similar handling?
199: */
1.79 schwarze 200: case 'N':
1.65 schwarze 201: if ('\0' == **start)
1.94 schwarze 202: return ESCAPE_ERROR;
1.65 schwarze 203: (*end)++;
204: if (isdigit((unsigned char)**start)) {
205: *sz = 1;
1.94 schwarze 206: return ESCAPE_IGNORE;
1.65 schwarze 207: }
208: (*start)++;
1.60 schwarze 209: while (isdigit((unsigned char)**end))
210: (*end)++;
1.65 schwarze 211: *sz = *end - *start;
1.60 schwarze 212: if ('\0' != **end)
213: (*end)++;
1.94 schwarze 214: return ESCAPE_NUMBERED;
1.45 kristaps 215:
1.79 schwarze 216: /*
1.45 kristaps 217: * Sizes get a special category of their own.
218: */
1.79 schwarze 219: case 's':
1.45 kristaps 220: gly = ESCAPE_IGNORE;
1.28 kristaps 221:
1.45 kristaps 222: /* See +/- counts as a sign. */
1.65 schwarze 223: if ('+' == **end || '-' == **end || ASCII_HYPH == **end)
1.90 schwarze 224: *start = ++*end;
1.8 kristaps 225:
1.65 schwarze 226: switch (**end) {
1.79 schwarze 227: case '(':
1.65 schwarze 228: *start = ++*end;
229: *sz = 2;
1.22 kristaps 230: break;
1.79 schwarze 231: case '[':
1.65 schwarze 232: *start = ++*end;
1.64 schwarze 233: term = ']';
1.22 kristaps 234: break;
1.79 schwarze 235: case '\'':
1.65 schwarze 236: *start = ++*end;
1.64 schwarze 237: term = '\'';
1.92 schwarze 238: break;
239: case '3':
240: case '2':
241: case '1':
242: *sz = (*end)[-1] == 's' &&
243: isdigit((unsigned char)(*end)[1]) ? 2 : 1;
1.22 kristaps 244: break;
245: default:
1.65 schwarze 246: *sz = 1;
1.22 kristaps 247: break;
1.8 kristaps 248: }
249:
1.45 kristaps 250: break;
1.33 kristaps 251:
1.45 kristaps 252: /*
253: * Anything else is assumed to be a glyph.
1.65 schwarze 254: * In this case, pass back the character after the backslash.
1.45 kristaps 255: */
256: default:
257: gly = ESCAPE_SPECIAL;
1.65 schwarze 258: *start = --*end;
259: *sz = 1;
1.22 kristaps 260: break;
1.45 kristaps 261: }
262:
263: assert(ESCAPE_ERROR != gly);
264:
265: /*
1.64 schwarze 266: * Read up to the terminating character,
267: * paying attention to nested escapes.
1.45 kristaps 268: */
269:
270: if ('\0' != term) {
1.64 schwarze 271: while (**end != term) {
272: switch (**end) {
1.79 schwarze 273: case '\0':
1.94 schwarze 274: return ESCAPE_ERROR;
1.79 schwarze 275: case '\\':
1.64 schwarze 276: (*end)++;
277: if (ESCAPE_ERROR ==
278: mandoc_escape(end, NULL, NULL))
1.94 schwarze 279: return ESCAPE_ERROR;
1.64 schwarze 280: break;
281: default:
282: (*end)++;
283: break;
284: }
285: }
1.65 schwarze 286: *sz = (*end)++ - *start;
1.64 schwarze 287: } else {
1.65 schwarze 288: assert(*sz > 0);
289: if ((size_t)*sz > strlen(*start))
1.94 schwarze 290: return ESCAPE_ERROR;
1.65 schwarze 291: *end += *sz;
1.45 kristaps 292: }
293:
294: /* Run post-processors. */
295:
296: switch (gly) {
1.79 schwarze 297: case ESCAPE_FONT:
1.68 schwarze 298: if (2 == *sz) {
299: if ('C' == **start) {
300: /*
301: * Treat constant-width font modes
302: * just like regular font modes.
303: */
304: (*start)++;
305: (*sz)--;
306: } else {
307: if ('B' == (*start)[0] && 'I' == (*start)[1])
308: gly = ESCAPE_FONTBI;
309: break;
310: }
1.65 schwarze 311: } else if (1 != *sz)
1.45 kristaps 312: break;
1.61 kristaps 313:
1.65 schwarze 314: switch (**start) {
1.79 schwarze 315: case '3':
316: case 'B':
1.45 kristaps 317: gly = ESCAPE_FONTBOLD;
318: break;
1.79 schwarze 319: case '2':
320: case 'I':
1.45 kristaps 321: gly = ESCAPE_FONTITALIC;
1.22 kristaps 322: break;
1.79 schwarze 323: case 'P':
1.45 kristaps 324: gly = ESCAPE_FONTPREV;
1.22 kristaps 325: break;
1.79 schwarze 326: case '1':
327: case 'R':
1.45 kristaps 328: gly = ESCAPE_FONTROMAN;
1.1 kristaps 329: break;
330: }
1.46 kristaps 331: break;
1.79 schwarze 332: case ESCAPE_SPECIAL:
1.65 schwarze 333: if (1 == *sz && 'c' == **start)
1.45 kristaps 334: gly = ESCAPE_NOSPACE;
1.87 schwarze 335: /*
1.88 schwarze 336: * Unicode escapes are defined in groff as \[u0000]
1.87 schwarze 337: * to \[u10FFFF], where the contained value must be
338: * a valid Unicode codepoint. Here, however, only
1.88 schwarze 339: * check the length and range.
1.87 schwarze 340: */
1.88 schwarze 341: if (**start != 'u' || *sz < 5 || *sz > 7)
342: break;
343: if (*sz == 7 && ((*start)[1] != '1' || (*start)[2] != '0'))
344: break;
345: if (*sz == 6 && (*start)[1] == '0')
1.96 schwarze 346: break;
347: if (*sz == 5 && (*start)[1] == 'D' &&
348: strchr("89ABCDEF", (*start)[2]) != NULL)
1.88 schwarze 349: break;
350: if ((int)strspn(*start + 1, "0123456789ABCDEFabcdef")
1.87 schwarze 351: + 1 == *sz)
352: gly = ESCAPE_UNICODE;
1.22 kristaps 353: break;
1.1 kristaps 354: default:
1.22 kristaps 355: break;
1.1 kristaps 356: }
357:
1.94 schwarze 358: return gly;
1.36 schwarze 359: }
360:
361: /*
362: * Parse a quoted or unquoted roff-style request or macro argument.
363: * Return a pointer to the parsed argument, which is either the original
364: * pointer or advanced by one byte in case the argument is quoted.
1.71 schwarze 365: * NUL-terminate the argument in place.
1.36 schwarze 366: * Collapse pairs of quotes inside quoted arguments.
367: * Advance the argument pointer to the next argument,
1.71 schwarze 368: * or to the NUL byte terminating the argument line.
1.36 schwarze 369: */
370: char *
1.48 kristaps 371: mandoc_getarg(struct mparse *parse, char **cpp, int ln, int *pos)
1.36 schwarze 372: {
373: char *start, *cp;
374: int quoted, pairs, white;
375:
376: /* Quoting can only start with a new word. */
377: start = *cpp;
1.47 kristaps 378: quoted = 0;
1.36 schwarze 379: if ('"' == *start) {
380: quoted = 1;
381: start++;
1.79 schwarze 382: }
1.36 schwarze 383:
384: pairs = 0;
385: white = 0;
386: for (cp = start; '\0' != *cp; cp++) {
1.67 schwarze 387:
388: /*
389: * Move the following text left
390: * after quoted quotes and after "\\" and "\t".
391: */
1.36 schwarze 392: if (pairs)
393: cp[-pairs] = cp[0];
1.67 schwarze 394:
1.36 schwarze 395: if ('\\' == cp[0]) {
1.67 schwarze 396: /*
397: * In copy mode, translate double to single
398: * backslashes and backslash-t to literal tabs.
399: */
400: switch (cp[1]) {
1.79 schwarze 401: case 't':
1.67 schwarze 402: cp[0] = '\t';
403: /* FALLTHROUGH */
1.79 schwarze 404: case '\\':
1.36 schwarze 405: pairs++;
406: cp++;
1.67 schwarze 407: break;
1.79 schwarze 408: case ' ':
1.36 schwarze 409: /* Skip escaped blanks. */
1.67 schwarze 410: if (0 == quoted)
411: cp++;
412: break;
413: default:
414: break;
415: }
1.36 schwarze 416: } else if (0 == quoted) {
417: if (' ' == cp[0]) {
418: /* Unescaped blanks end unquoted args. */
419: white = 1;
420: break;
421: }
422: } else if ('"' == cp[0]) {
423: if ('"' == cp[1]) {
424: /* Quoted quotes collapse. */
425: pairs++;
426: cp++;
427: } else {
428: /* Unquoted quotes end quoted args. */
429: quoted = 2;
430: break;
431: }
432: }
433: }
434:
435: /* Quoted argument without a closing quote. */
1.48 kristaps 436: if (1 == quoted)
1.83 schwarze 437: mandoc_msg(MANDOCERR_ARG_QUOTE, parse, ln, *pos, NULL);
1.36 schwarze 438:
1.71 schwarze 439: /* NUL-terminate this argument and move to the next one. */
1.36 schwarze 440: if (pairs)
441: cp[-pairs] = '\0';
442: if ('\0' != *cp) {
443: *cp++ = '\0';
444: while (' ' == *cp)
445: cp++;
446: }
1.39 kristaps 447: *pos += (int)(cp - start) + (quoted ? 1 : 0);
1.36 schwarze 448: *cpp = cp;
449:
1.48 kristaps 450: if ('\0' == *cp && (white || ' ' == cp[-1]))
1.83 schwarze 451: mandoc_msg(MANDOCERR_SPACE_EOL, parse, ln, *pos, NULL);
1.36 schwarze 452:
1.94 schwarze 453: return start;
1.4 kristaps 454: }
1.7 kristaps 455:
456: static int
457: a2time(time_t *t, const char *fmt, const char *p)
458: {
459: struct tm tm;
460: char *pp;
461:
462: memset(&tm, 0, sizeof(struct tm));
463:
1.56 kristaps 464: pp = NULL;
1.85 schwarze 465: #if HAVE_STRPTIME
1.7 kristaps 466: pp = strptime(p, fmt, &tm);
1.56 kristaps 467: #endif
1.7 kristaps 468: if (NULL != pp && '\0' == *pp) {
469: *t = mktime(&tm);
1.94 schwarze 470: return 1;
1.7 kristaps 471: }
472:
1.94 schwarze 473: return 0;
1.7 kristaps 474: }
475:
1.37 schwarze 476: static char *
477: time2a(time_t t)
478: {
1.56 kristaps 479: struct tm *tm;
1.38 schwarze 480: char *buf, *p;
481: size_t ssz;
1.37 schwarze 482: int isz;
483:
1.56 kristaps 484: tm = localtime(&t);
1.89 schwarze 485: if (tm == NULL)
1.94 schwarze 486: return NULL;
1.37 schwarze 487:
1.38 schwarze 488: /*
489: * Reserve space:
490: * up to 9 characters for the month (September) + blank
491: * up to 2 characters for the day + comma + blank
492: * 4 characters for the year and a terminating '\0'
493: */
1.98 schwarze 494:
1.38 schwarze 495: p = buf = mandoc_malloc(10 + 4 + 4 + 1);
496:
1.98 schwarze 497: if ((ssz = strftime(p, 10 + 1, "%B ", tm)) == 0)
1.38 schwarze 498: goto fail;
499: p += (int)ssz;
1.37 schwarze 500:
1.98 schwarze 501: /*
502: * The output format is just "%d" here, not "%2d" or "%02d".
503: * That's also the reason why we can't just format the
504: * date as a whole with "%B %e, %Y" or "%B %d, %Y".
505: * Besides, the present approach is less prone to buffer
506: * overflows, in case anybody should ever introduce the bug
507: * of looking at LC_TIME.
508: */
509:
510: if ((isz = snprintf(p, 4 + 1, "%d, ", tm->tm_mday)) == -1)
1.38 schwarze 511: goto fail;
1.37 schwarze 512: p += isz;
513:
1.98 schwarze 514: if (strftime(p, 4 + 1, "%Y", tm) == 0)
1.38 schwarze 515: goto fail;
1.94 schwarze 516: return buf;
1.38 schwarze 517:
518: fail:
519: free(buf);
1.94 schwarze 520: return NULL;
1.37 schwarze 521: }
522:
523: char *
1.101 schwarze 524: mandoc_normdate(struct roff_man *man, char *in, int ln, int pos)
1.7 kristaps 525: {
1.103 ! schwarze 526: char *cp;
1.7 kristaps 527: time_t t;
528:
1.98 schwarze 529: /* No date specified: use today's date. */
530:
531: if (in == NULL || *in == '\0' || strcmp(in, "$" "Mdocdate$") == 0) {
1.101 schwarze 532: mandoc_msg(MANDOCERR_DATE_MISSING, man->parse, ln, pos, NULL);
1.98 schwarze 533: return time2a(time(NULL));
1.37 schwarze 534: }
1.98 schwarze 535:
536: /* Valid mdoc(7) date format. */
537:
538: if (a2time(&t, "$" "Mdocdate: %b %d %Y $", in) ||
1.103 ! schwarze 539: a2time(&t, "%b %d, %Y", in)) {
! 540: cp = time2a(t);
! 541: if (t > time(NULL) + 86400)
! 542: mandoc_msg(MANDOCERR_DATE_FUTURE, man->parse,
! 543: ln, pos, cp);
! 544: return cp;
! 545: }
1.98 schwarze 546:
1.101 schwarze 547: /* In man(7), do not warn about the legacy format. */
1.98 schwarze 548:
1.101 schwarze 549: if (a2time(&t, "%Y-%m-%d", in) == 0)
550: mandoc_msg(MANDOCERR_DATE_BAD, man->parse, ln, pos, in);
1.103 ! schwarze 551: else if (t > time(NULL) + 86400)
! 552: mandoc_msg(MANDOCERR_DATE_FUTURE, man->parse, ln, pos, in);
1.101 schwarze 553: else if (man->macroset == MACROSET_MDOC)
554: mandoc_vmsg(MANDOCERR_DATE_LEGACY, man->parse,
555: ln, pos, "Dd %s", in);
1.98 schwarze 556:
557: /* Use any non-mdoc(7) date verbatim. */
558:
559: return mandoc_strdup(in);
1.7 kristaps 560: }
561:
1.12 kristaps 562: int
1.75 schwarze 563: mandoc_eos(const char *p, size_t sz)
1.12 kristaps 564: {
1.75 schwarze 565: const char *q;
566: int enclosed, found;
1.12 kristaps 567:
1.13 kristaps 568: if (0 == sz)
1.94 schwarze 569: return 0;
1.12 kristaps 570:
1.14 kristaps 571: /*
572: * End-of-sentence recognition must include situations where
573: * some symbols, such as `)', allow prior EOS punctuation to
1.49 kristaps 574: * propagate outward.
1.14 kristaps 575: */
576:
1.75 schwarze 577: enclosed = found = 0;
1.25 kristaps 578: for (q = p + (int)sz - 1; q >= p; q--) {
1.23 schwarze 579: switch (*q) {
1.79 schwarze 580: case '\"':
581: case '\'':
582: case ']':
583: case ')':
1.23 schwarze 584: if (0 == found)
585: enclosed = 1;
1.14 kristaps 586: break;
1.79 schwarze 587: case '.':
588: case '!':
589: case '?':
1.23 schwarze 590: found = 1;
591: break;
1.14 kristaps 592: default:
1.94 schwarze 593: return found &&
594: (!enclosed || isalnum((unsigned char)*q));
1.14 kristaps 595: }
1.12 kristaps 596: }
597:
1.94 schwarze 598: return found && !enclosed;
1.44 kristaps 599: }
1.50 kristaps 600:
601: /*
602: * Convert a string to a long that may not be <0.
603: * If the string is invalid, or is less than 0, return -1.
604: */
605: int
1.54 kristaps 606: mandoc_strntoi(const char *p, size_t sz, int base)
1.50 kristaps 607: {
608: char buf[32];
609: char *ep;
610: long v;
611:
612: if (sz > 31)
1.94 schwarze 613: return -1;
1.50 kristaps 614:
615: memcpy(buf, p, sz);
1.51 kristaps 616: buf[(int)sz] = '\0';
1.50 kristaps 617:
618: errno = 0;
619: v = strtol(buf, &ep, base);
620:
621: if (buf[0] == '\0' || *ep != '\0')
1.94 schwarze 622: return -1;
1.50 kristaps 623:
1.54 kristaps 624: if (v > INT_MAX)
625: v = INT_MAX;
626: if (v < INT_MIN)
627: v = INT_MIN;
1.50 kristaps 628:
1.94 schwarze 629: return (int)v;
1.50 kristaps 630: }
CVSweb