Annotation of mandoc/main.c, Revision 1.35
1.35 ! kristaps 1: /* $Id: main.c,v 1.34 2009/07/04 11:10:36 kristaps Exp $ */
1.1 kristaps 2: /*
1.26 kristaps 3: * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
1.1 kristaps 4: *
5: * Permission to use, copy, modify, and distribute this software for any
1.25 kristaps 6: * purpose with or without fee is hereby granted, provided that the above
7: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 8: *
1.25 kristaps 9: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 16: */
17: #include <sys/stat.h>
18:
19: #include <assert.h>
20: #include <err.h>
21: #include <fcntl.h>
22: #include <stdio.h>
23: #include <stdlib.h>
24: #include <string.h>
25: #include <unistd.h>
26:
27: #include "mdoc.h"
1.10 kristaps 28: #include "man.h"
1.1 kristaps 29:
1.16 kristaps 30: /* Account for FreeBSD and Linux in our declarations. */
31:
1.3 kristaps 32: #ifdef __linux__
33: extern int getsubopt(char **, char * const *, char **);
34: # ifndef __dead
35: # define __dead __attribute__((__noreturn__))
36: # endif
1.13 kristaps 37: #elif defined(__dead2)
1.10 kristaps 38: # ifndef __dead
39: # define __dead __dead2
40: # endif
1.3 kristaps 41: #endif
42:
1.22 kristaps 43: typedef int (*out_mdoc)(void *, const struct mdoc *);
44: typedef int (*out_man)(void *, const struct man *);
45: typedef void (*out_free)(void *);
46:
1.5 kristaps 47: struct buf {
48: char *buf;
49: size_t sz;
50: };
51:
1.19 kristaps 52: enum intt {
53: INTT_AUTO,
54: INTT_MDOC,
55: INTT_MAN
56: };
57:
58: enum outt {
59: OUTT_ASCII = 0,
60: OUTT_TREE,
61: OUTT_LINT
62: };
63:
1.5 kristaps 64: struct curparse {
1.22 kristaps 65: const char *file; /* Current parse. */
66: int fd; /* Current parse. */
1.5 kristaps 67: int wflags;
1.1 kristaps 68: #define WARN_WALL 0x03 /* All-warnings mask. */
69: #define WARN_WCOMPAT (1 << 0) /* Compatibility warnings. */
70: #define WARN_WSYNTAX (1 << 1) /* Syntax warnings. */
71: #define WARN_WERR (1 << 2) /* Warnings->errors. */
1.23 kristaps 72: int fflags;
73: #define IGN_SCOPE (1 << 0) /* Ignore scope errors. */
1.24 kristaps 74: #define NO_IGN_ESCAPE (1 << 1) /* Don't ignore bad escapes. */
75: #define NO_IGN_MACRO (1 << 2) /* Don't ignore bad macros. */
76: #define NO_IGN_CHARS (1 << 3) /* Don't ignore bad chars. */
1.29 kristaps 77: enum intt inttype; /* Input parsers... */
1.19 kristaps 78: struct man *man;
1.22 kristaps 79: struct man *lastman;
1.19 kristaps 80: struct mdoc *mdoc;
1.22 kristaps 81: struct mdoc *lastmdoc;
1.29 kristaps 82: enum outt outtype; /* Output devices... */
1.22 kristaps 83: out_mdoc outmdoc;
84: out_man outman;
85: out_free outfree;
86: void *outdata;
1.5 kristaps 87: };
1.1 kristaps 88:
89: extern void *ascii_alloc(void);
1.22 kristaps 90: extern int tree_mdoc(void *, const struct mdoc *);
91: extern int tree_man(void *, const struct man *);
92: extern int terminal_mdoc(void *, const struct mdoc *);
93: extern int terminal_man(void *, const struct man *);
1.1 kristaps 94: extern void terminal_free(void *);
95:
96: static int foptions(int *, char *);
97: static int toptions(enum outt *, char *);
1.10 kristaps 98: static int moptions(enum intt *, char *);
1.1 kristaps 99: static int woptions(int *, char *);
100: static int merr(void *, int, int, const char *);
1.14 kristaps 101: static int manwarn(void *, int, int, const char *);
1.35 ! kristaps 102: static int mdocwarn(void *, int, int, const char *);
1.19 kristaps 103: static int ffile(struct buf *, struct buf *,
104: const char *, struct curparse *);
1.5 kristaps 105: static int fdesc(struct buf *, struct buf *,
1.19 kristaps 106: struct curparse *);
1.22 kristaps 107: static int pset(const char *, int, struct curparse *,
1.19 kristaps 108: struct man **, struct mdoc **);
109: static struct man *man_init(struct curparse *);
110: static struct mdoc *mdoc_init(struct curparse *);
1.10 kristaps 111: __dead static void version(void);
112: __dead static void usage(void);
1.1 kristaps 113:
1.22 kristaps 114: extern char *__progname;
115:
1.1 kristaps 116:
117: int
118: main(int argc, char *argv[])
119: {
1.19 kristaps 120: int c, rc;
1.5 kristaps 121: struct buf ln, blk;
122: struct curparse curp;
1.1 kristaps 123:
1.5 kristaps 124: bzero(&curp, sizeof(struct curparse));
125:
1.19 kristaps 126: curp.inttype = INTT_AUTO;
1.22 kristaps 127: curp.outtype = OUTT_ASCII;
1.19 kristaps 128:
1.1 kristaps 129: /* LINTED */
1.10 kristaps 130: while (-1 != (c = getopt(argc, argv, "f:m:VW:T:")))
1.1 kristaps 131: switch (c) {
132: case ('f'):
1.19 kristaps 133: if ( ! foptions(&curp.fflags, optarg))
1.32 kristaps 134: return(EXIT_FAILURE);
1.1 kristaps 135: break;
1.10 kristaps 136: case ('m'):
1.19 kristaps 137: if ( ! moptions(&curp.inttype, optarg))
1.32 kristaps 138: return(EXIT_FAILURE);
1.10 kristaps 139: break;
1.1 kristaps 140: case ('T'):
1.22 kristaps 141: if ( ! toptions(&curp.outtype, optarg))
1.32 kristaps 142: return(EXIT_FAILURE);
1.1 kristaps 143: break;
144: case ('W'):
1.5 kristaps 145: if ( ! woptions(&curp.wflags, optarg))
1.32 kristaps 146: return(EXIT_FAILURE);
1.1 kristaps 147: break;
148: case ('V'):
149: version();
150: /* NOTREACHED */
151: default:
152: usage();
153: /* NOTREACHED */
154: }
155:
156: argc -= optind;
157: argv += optind;
158:
1.5 kristaps 159: bzero(&ln, sizeof(struct buf));
160: bzero(&blk, sizeof(struct buf));
1.1 kristaps 161:
1.22 kristaps 162: rc = 1;
1.1 kristaps 163:
1.30 kristaps 164: if (NULL == *argv) {
165: curp.file = "<stdin>";
166: curp.fd = STDIN_FILENO;
167: if ( ! fdesc(&blk, &ln, &curp))
1.22 kristaps 168: rc = 0;
1.30 kristaps 169: }
1.22 kristaps 170:
171: while (rc && *argv) {
172: if ( ! ffile(&blk, &ln, *argv, &curp))
173: rc = 0;
174: argv++;
175: if (*argv && rc) {
176: if (curp.lastman)
177: if ( ! man_reset(curp.lastman))
178: rc = 0;
179: if (curp.lastmdoc)
180: if ( ! mdoc_reset(curp.lastmdoc))
181: rc = 0;
182: curp.lastman = NULL;
183: curp.lastmdoc = NULL;
1.4 kristaps 184: }
1.1 kristaps 185: }
186:
1.5 kristaps 187: if (blk.buf)
188: free(blk.buf);
189: if (ln.buf)
190: free(ln.buf);
1.22 kristaps 191: if (curp.outfree)
192: (*curp.outfree)(curp.outdata);
1.19 kristaps 193: if (curp.mdoc)
194: mdoc_free(curp.mdoc);
195: if (curp.man)
196: man_free(curp.man);
1.1 kristaps 197:
198: return(rc ? EXIT_SUCCESS : EXIT_FAILURE);
199: }
200:
201:
202: __dead static void
203: version(void)
204: {
205:
206: (void)printf("%s %s\n", __progname, VERSION);
1.18 kristaps 207: exit(EXIT_SUCCESS);
1.1 kristaps 208: }
209:
210:
211: __dead static void
212: usage(void)
213: {
214:
1.12 kristaps 215: (void)fprintf(stderr, "usage: %s [-V] [-foption...] "
216: "[-mformat] [-Toutput] [-Werr...]\n",
217: __progname);
1.18 kristaps 218: exit(EXIT_FAILURE);
1.1 kristaps 219: }
220:
221:
1.19 kristaps 222: static struct man *
223: man_init(struct curparse *curp)
224: {
225: int pflags;
226: struct man *man;
227: struct man_cb mancb;
228:
229: mancb.man_err = merr;
230: mancb.man_warn = manwarn;
231:
1.30 kristaps 232: /* Defaults from mandoc.1. */
1.27 kristaps 233:
1.33 kristaps 234: pflags = MAN_IGN_MACRO | MAN_IGN_ESCAPE | MAN_IGN_CHARS;
1.27 kristaps 235:
1.20 kristaps 236: if (curp->fflags & NO_IGN_MACRO)
237: pflags &= ~MAN_IGN_MACRO;
1.31 kristaps 238: if (curp->fflags & NO_IGN_CHARS)
239: pflags &= ~MAN_IGN_CHARS;
1.33 kristaps 240: if (curp->fflags & NO_IGN_ESCAPE)
241: pflags &= ~MAN_IGN_ESCAPE;
1.19 kristaps 242:
243: if (NULL == (man = man_alloc(curp, pflags, &mancb)))
244: warnx("memory exhausted");
245:
246: return(man);
247: }
248:
249:
250: static struct mdoc *
251: mdoc_init(struct curparse *curp)
252: {
253: int pflags;
254: struct mdoc *mdoc;
255: struct mdoc_cb mdoccb;
256:
257: mdoccb.mdoc_err = merr;
258: mdoccb.mdoc_warn = mdocwarn;
259:
1.30 kristaps 260: /* Defaults from mandoc.1. */
1.27 kristaps 261:
1.24 kristaps 262: pflags = MDOC_IGN_MACRO | MDOC_IGN_ESCAPE | MDOC_IGN_CHARS;
1.19 kristaps 263:
264: if (curp->fflags & IGN_SCOPE)
265: pflags |= MDOC_IGN_SCOPE;
1.24 kristaps 266: if (curp->fflags & NO_IGN_ESCAPE)
267: pflags &= ~MDOC_IGN_ESCAPE;
268: if (curp->fflags & NO_IGN_MACRO)
269: pflags &= ~MDOC_IGN_MACRO;
270: if (curp->fflags & NO_IGN_CHARS)
271: pflags &= ~MDOC_IGN_CHARS;
1.19 kristaps 272:
273: if (NULL == (mdoc = mdoc_alloc(curp, pflags, &mdoccb)))
1.24 kristaps 274: warnx("memory exhausted");
1.19 kristaps 275:
276: return(mdoc);
277: }
278:
279:
280: static int
281: ffile(struct buf *blk, struct buf *ln,
282: const char *file, struct curparse *curp)
1.1 kristaps 283: {
1.19 kristaps 284: int c;
1.1 kristaps 285:
1.19 kristaps 286: curp->file = file;
287: if (-1 == (curp->fd = open(curp->file, O_RDONLY, 0))) {
288: warn("%s", curp->file);
1.1 kristaps 289: return(0);
290: }
291:
1.19 kristaps 292: c = fdesc(blk, ln, curp);
1.1 kristaps 293:
1.19 kristaps 294: if (-1 == close(curp->fd))
295: warn("%s", curp->file);
1.1 kristaps 296:
297: return(c);
298: }
299:
300:
301: static int
1.19 kristaps 302: fdesc(struct buf *blk, struct buf *ln, struct curparse *curp)
1.1 kristaps 303: {
304: size_t sz;
305: ssize_t ssz;
306: struct stat st;
1.29 kristaps 307: int j, i, pos, lnn, comment;
1.19 kristaps 308: struct man *man;
309: struct mdoc *mdoc;
1.10 kristaps 310:
1.19 kristaps 311: sz = BUFSIZ;
312: man = NULL;
313: mdoc = NULL;
1.1 kristaps 314:
315: /*
1.19 kristaps 316: * Two buffers: ln and buf. buf is the input buffer optimised
317: * here for each file's block size. ln is a line buffer. Both
1.1 kristaps 318: * growable, hence passed in by ptr-ptr.
319: */
320:
1.19 kristaps 321: if (-1 == fstat(curp->fd, &st))
1.32 kristaps 322: warn("%s", curp->file);
1.6 kristaps 323: else if ((size_t)st.st_blksize > sz)
324: sz = st.st_blksize;
1.1 kristaps 325:
1.5 kristaps 326: if (sz > blk->sz) {
327: blk->buf = realloc(blk->buf, sz);
1.19 kristaps 328: if (NULL == blk->buf) {
329: warn("realloc");
330: return(0);
331: }
1.5 kristaps 332: blk->sz = sz;
1.1 kristaps 333: }
334:
1.19 kristaps 335: /* Fill buf with file blocksize. */
1.1 kristaps 336:
1.29 kristaps 337: for (lnn = pos = comment = 0; ; ) {
1.19 kristaps 338: if (-1 == (ssz = read(curp->fd, blk->buf, sz))) {
339: warn("%s", curp->file);
1.1 kristaps 340: return(0);
341: } else if (0 == ssz)
342: break;
343:
1.19 kristaps 344: /* Parse the read block into partial or full lines. */
345:
1.1 kristaps 346: for (i = 0; i < (int)ssz; i++) {
1.5 kristaps 347: if (pos >= (int)ln->sz) {
348: ln->sz += 256; /* Step-size. */
349: ln->buf = realloc(ln->buf, ln->sz);
1.19 kristaps 350: if (NULL == ln->buf) {
351: warn("realloc");
352: return(0);
353: }
1.1 kristaps 354: }
355:
1.5 kristaps 356: if ('\n' != blk->buf[i]) {
1.29 kristaps 357: if (comment)
358: continue;
1.5 kristaps 359: ln->buf[pos++] = blk->buf[i];
1.29 kristaps 360:
361: /* Handle in-line `\"' comments. */
362:
363: if (1 == pos || '\"' != ln->buf[pos - 1])
364: continue;
365:
366: for (j = pos - 2; j >= 0; j--)
367: if ('\\' != ln->buf[j])
368: break;
369:
370: if ( ! ((pos - 2 - j) % 2))
371: continue;
372:
373: comment = 1;
374: pos -= 2;
1.1 kristaps 375: continue;
1.29 kristaps 376: }
1.1 kristaps 377:
1.29 kristaps 378: /* Handle escaped `\\n' newlines. */
1.1 kristaps 379:
1.29 kristaps 380: if (pos > 0 && 0 == comment &&
381: '\\' == ln->buf[pos - 1]) {
1.1 kristaps 382: for (j = pos - 1; j >= 0; j--)
1.5 kristaps 383: if ('\\' != ln->buf[j])
1.1 kristaps 384: break;
385: if ( ! ((pos - j) % 2)) {
386: pos--;
387: lnn++;
388: continue;
389: }
390: }
391:
1.5 kristaps 392: ln->buf[pos] = 0;
1.19 kristaps 393: lnn++;
1.29 kristaps 394:
395: /* If unset, assign parser in pset(). */
1.19 kristaps 396:
397: if ( ! (man || mdoc) && ! pset(ln->buf,
398: pos, curp, &man, &mdoc))
1.10 kristaps 399: return(0);
1.19 kristaps 400:
1.29 kristaps 401: pos = comment = 0;
1.19 kristaps 402:
1.30 kristaps 403: /* Pass down into parsers. */
404:
1.10 kristaps 405: if (man && ! man_parseln(man, lnn, ln->buf))
1.1 kristaps 406: return(0);
1.19 kristaps 407: if (mdoc && ! mdoc_parseln(mdoc, lnn, ln->buf))
408: return(0);
1.1 kristaps 409: }
410: }
411:
1.29 kristaps 412: /* NOTE a parser may not have been assigned, yet. */
1.19 kristaps 413:
1.22 kristaps 414: if ( ! (man || mdoc)) {
415: warnx("%s: not a manual", curp->file);
416: return(0);
417: }
418:
419: if (mdoc && ! mdoc_endparse(mdoc))
420: return(0);
421: if (man && ! man_endparse(man))
422: return(0);
1.19 kristaps 423:
1.29 kristaps 424: /* If unset, allocate output dev now (if applicable). */
1.22 kristaps 425:
426: if ( ! (curp->outman && curp->outmdoc)) {
427: switch (curp->outtype) {
428: case (OUTT_TREE):
429: curp->outman = tree_man;
430: curp->outmdoc = tree_mdoc;
431: break;
432: case (OUTT_LINT):
433: break;
434: default:
435: curp->outdata = ascii_alloc();
436: curp->outman = terminal_man;
437: curp->outmdoc = terminal_mdoc;
438: curp->outfree = terminal_free;
439: break;
440: }
441: }
442:
443: /* Execute the out device, if it exists. */
444:
445: if (man && curp->outman)
446: if ( ! (*curp->outman)(curp->outdata, man))
447: return(0);
448: if (mdoc && curp->outmdoc)
449: if ( ! (*curp->outmdoc)(curp->outdata, mdoc))
450: return(0);
451:
452: return(1);
1.19 kristaps 453: }
454:
455:
456: static int
1.22 kristaps 457: pset(const char *buf, int pos, struct curparse *curp,
1.19 kristaps 458: struct man **man, struct mdoc **mdoc)
459: {
1.29 kristaps 460: int i;
1.19 kristaps 461:
462: /*
463: * Try to intuit which kind of manual parser should be used. If
464: * passed in by command-line (-man, -mdoc), then use that
465: * explicitly. If passed as -mandoc, then try to guess from the
1.30 kristaps 466: * line: either skip dot-lines, use -mdoc when finding `.Dt', or
1.19 kristaps 467: * default to -man, which is more lenient.
468: */
469:
1.29 kristaps 470: if (buf[0] == '.') {
471: for (i = 1; buf[i]; i++)
472: if (' ' != buf[i] && '\t' != buf[i])
473: break;
474: if (0 == buf[i])
475: return(1);
476: }
1.10 kristaps 477:
1.19 kristaps 478: switch (curp->inttype) {
479: case (INTT_MDOC):
480: if (NULL == curp->mdoc)
481: curp->mdoc = mdoc_init(curp);
482: if (NULL == (*mdoc = curp->mdoc))
483: return(0);
1.22 kristaps 484: curp->lastmdoc = *mdoc;
1.19 kristaps 485: return(1);
486: case (INTT_MAN):
487: if (NULL == curp->man)
488: curp->man = man_init(curp);
489: if (NULL == (*man = curp->man))
490: return(0);
1.22 kristaps 491: curp->lastman = *man;
1.19 kristaps 492: return(1);
493: default:
494: break;
495: }
496:
497: if (pos >= 3 && 0 == memcmp(buf, ".Dd", 3)) {
498: if (NULL == curp->mdoc)
499: curp->mdoc = mdoc_init(curp);
500: if (NULL == (*mdoc = curp->mdoc))
501: return(0);
1.22 kristaps 502: curp->lastmdoc = *mdoc;
1.19 kristaps 503: return(1);
504: }
505:
506: if (NULL == curp->man)
507: curp->man = man_init(curp);
508: if (NULL == (*man = curp->man))
509: return(0);
1.22 kristaps 510: curp->lastman = *man;
1.19 kristaps 511: return(1);
1.10 kristaps 512: }
513:
514:
515: static int
516: moptions(enum intt *tflags, char *arg)
517: {
518:
1.17 kristaps 519: if (0 == strcmp(arg, "doc"))
1.10 kristaps 520: *tflags = INTT_MDOC;
1.19 kristaps 521: else if (0 == strcmp(arg, "andoc"))
522: *tflags = INTT_AUTO;
1.17 kristaps 523: else if (0 == strcmp(arg, "an"))
1.10 kristaps 524: *tflags = INTT_MAN;
525: else {
526: warnx("bad argument: -m%s", arg);
527: return(0);
528: }
529:
530: return(1);
1.1 kristaps 531: }
532:
533:
534: static int
535: toptions(enum outt *tflags, char *arg)
536: {
537:
538: if (0 == strcmp(arg, "ascii"))
539: *tflags = OUTT_ASCII;
540: else if (0 == strcmp(arg, "lint"))
541: *tflags = OUTT_LINT;
542: else if (0 == strcmp(arg, "tree"))
543: *tflags = OUTT_TREE;
544: else {
545: warnx("bad argument: -T%s", arg);
546: return(0);
547: }
548:
549: return(1);
550: }
551:
552:
553: static int
554: foptions(int *fflags, char *arg)
555: {
1.34 kristaps 556: char *v, *o;
1.24 kristaps 557: char *toks[6];
1.1 kristaps 558:
559: toks[0] = "ign-scope";
1.24 kristaps 560: toks[1] = "no-ign-escape";
561: toks[2] = "no-ign-macro";
562: toks[3] = "no-ign-chars";
563: toks[4] = "strict";
564: toks[5] = NULL;
1.1 kristaps 565:
1.34 kristaps 566: while (*arg) {
567: o = arg;
1.1 kristaps 568: switch (getsubopt(&arg, toks, &v)) {
569: case (0):
1.15 kristaps 570: *fflags |= IGN_SCOPE;
1.1 kristaps 571: break;
572: case (1):
1.24 kristaps 573: *fflags |= NO_IGN_ESCAPE;
1.1 kristaps 574: break;
575: case (2):
1.24 kristaps 576: *fflags |= NO_IGN_MACRO;
1.1 kristaps 577: break;
1.20 kristaps 578: case (3):
1.24 kristaps 579: *fflags |= NO_IGN_CHARS;
580: break;
581: case (4):
582: *fflags |= NO_IGN_ESCAPE |
583: NO_IGN_MACRO | NO_IGN_CHARS;
1.20 kristaps 584: break;
1.1 kristaps 585: default:
1.34 kristaps 586: warnx("bad argument: -f%s", o);
1.1 kristaps 587: return(0);
588: }
1.34 kristaps 589: }
1.1 kristaps 590:
591: return(1);
592: }
593:
594:
595: static int
596: woptions(int *wflags, char *arg)
597: {
1.34 kristaps 598: char *v, *o;
1.1 kristaps 599: char *toks[5];
600:
601: toks[0] = "all";
602: toks[1] = "compat";
603: toks[2] = "syntax";
604: toks[3] = "error";
605: toks[4] = NULL;
606:
1.34 kristaps 607: while (*arg) {
608: o = arg;
1.1 kristaps 609: switch (getsubopt(&arg, toks, &v)) {
610: case (0):
611: *wflags |= WARN_WALL;
612: break;
613: case (1):
614: *wflags |= WARN_WCOMPAT;
615: break;
616: case (2):
617: *wflags |= WARN_WSYNTAX;
618: break;
619: case (3):
620: *wflags |= WARN_WERR;
621: break;
622: default:
1.34 kristaps 623: warnx("bad argument: -W%s", o);
1.1 kristaps 624: return(0);
625: }
1.34 kristaps 626: }
1.1 kristaps 627:
628: return(1);
629: }
630:
631:
1.2 kristaps 632: /* ARGSUSED */
1.1 kristaps 633: static int
634: merr(void *arg, int line, int col, const char *msg)
635: {
1.5 kristaps 636: struct curparse *curp;
637:
638: curp = (struct curparse *)arg;
639: warnx("%s:%d: error: %s (column %d)",
640: curp->file, line, msg, col);
1.27 kristaps 641:
1.1 kristaps 642: return(0);
643: }
644:
645:
646: static int
1.35 ! kristaps 647: mdocwarn(void *arg, int line, int col, const char *msg)
1.1 kristaps 648: {
1.5 kristaps 649: struct curparse *curp;
1.1 kristaps 650:
1.5 kristaps 651: curp = (struct curparse *)arg;
1.1 kristaps 652:
1.35 ! kristaps 653: warnx("%s:%d: warning: %s (column %d)",
! 654: curp->file, line, msg, col);
1.1 kristaps 655:
1.5 kristaps 656: if ( ! (curp->wflags & WARN_WERR))
1.1 kristaps 657: return(1);
1.27 kristaps 658:
1.30 kristaps 659: warnx("considering warnings as errors");
1.1 kristaps 660: return(0);
661: }
662:
663:
1.14 kristaps 664: static int
665: manwarn(void *arg, int line, int col, const char *msg)
666: {
667: struct curparse *curp;
668:
669: curp = (struct curparse *)arg;
670:
671: if ( ! (curp->wflags & WARN_WSYNTAX))
672: return(1);
673:
674: warnx("%s:%d: syntax warning: %s (column %d)",
675: curp->file, line, msg, col);
676:
677: if ( ! (curp->wflags & WARN_WERR))
678: return(1);
679:
1.30 kristaps 680: warnx("considering warnings as errors");
1.14 kristaps 681: return(0);
682: }
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