Annotation of mandoc/main.c, Revision 1.27
1.27 ! kristaps 1: /* $Id: main.c,v 1.26 2009/06/10 20:18:43 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. */
1.22 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;
82: enum outt outtype; /* Output devices. */
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 *);
102: static int mdocwarn(void *, int, int,
1.1 kristaps 103: enum mdoc_warn, const char *);
1.19 kristaps 104: static int fstdin(struct buf *, struct buf *,
105: struct curparse *);
106: static int ffile(struct buf *, struct buf *,
107: const char *, struct curparse *);
1.5 kristaps 108: static int fdesc(struct buf *, struct buf *,
1.19 kristaps 109: struct curparse *);
1.22 kristaps 110: static int pset(const char *, int, struct curparse *,
1.19 kristaps 111: struct man **, struct mdoc **);
112: static struct man *man_init(struct curparse *);
113: static struct mdoc *mdoc_init(struct curparse *);
1.10 kristaps 114: __dead static void version(void);
115: __dead static void usage(void);
1.1 kristaps 116:
1.22 kristaps 117: extern char *__progname;
118:
1.1 kristaps 119:
120: int
121: main(int argc, char *argv[])
122: {
1.19 kristaps 123: int c, rc;
1.5 kristaps 124: struct buf ln, blk;
125: struct curparse curp;
1.1 kristaps 126:
1.5 kristaps 127: bzero(&curp, sizeof(struct curparse));
128:
1.19 kristaps 129: curp.inttype = INTT_AUTO;
1.22 kristaps 130: curp.outtype = OUTT_ASCII;
1.19 kristaps 131:
1.1 kristaps 132: /* LINTED */
1.10 kristaps 133: while (-1 != (c = getopt(argc, argv, "f:m:VW:T:")))
1.1 kristaps 134: switch (c) {
135: case ('f'):
1.19 kristaps 136: if ( ! foptions(&curp.fflags, optarg))
1.1 kristaps 137: return(0);
138: break;
1.10 kristaps 139: case ('m'):
1.19 kristaps 140: if ( ! moptions(&curp.inttype, optarg))
1.10 kristaps 141: return(0);
142: break;
1.1 kristaps 143: case ('T'):
1.22 kristaps 144: if ( ! toptions(&curp.outtype, optarg))
1.1 kristaps 145: return(0);
146: break;
147: case ('W'):
1.5 kristaps 148: if ( ! woptions(&curp.wflags, optarg))
1.1 kristaps 149: return(0);
150: break;
151: case ('V'):
152: version();
153: /* NOTREACHED */
154: default:
155: usage();
156: /* NOTREACHED */
157: }
158:
159: argc -= optind;
160: argv += optind;
161:
1.16 kristaps 162: /* Configure buffers. */
163:
1.5 kristaps 164: bzero(&ln, sizeof(struct buf));
165: bzero(&blk, sizeof(struct buf));
1.1 kristaps 166:
1.22 kristaps 167: rc = 1;
1.1 kristaps 168:
1.22 kristaps 169: if (NULL == *argv)
170: if ( ! fstdin(&blk, &ln, &curp))
171: rc = 0;
172:
173: while (rc && *argv) {
174: if ( ! ffile(&blk, &ln, *argv, &curp))
175: rc = 0;
176: argv++;
177: if (*argv && rc) {
178: if (curp.lastman)
179: if ( ! man_reset(curp.lastman))
180: rc = 0;
181: if (curp.lastmdoc)
182: if ( ! mdoc_reset(curp.lastmdoc))
183: rc = 0;
184: curp.lastman = NULL;
185: curp.lastmdoc = NULL;
1.4 kristaps 186: }
1.1 kristaps 187: }
188:
1.5 kristaps 189: if (blk.buf)
190: free(blk.buf);
191: if (ln.buf)
192: free(ln.buf);
1.27 ! kristaps 193:
! 194: /* TODO: have a curp_free routine. */
1.22 kristaps 195: if (curp.outfree)
196: (*curp.outfree)(curp.outdata);
1.19 kristaps 197: if (curp.mdoc)
198: mdoc_free(curp.mdoc);
199: if (curp.man)
200: man_free(curp.man);
1.1 kristaps 201:
202: return(rc ? EXIT_SUCCESS : EXIT_FAILURE);
203: }
204:
205:
206: __dead static void
207: version(void)
208: {
209:
210: (void)printf("%s %s\n", __progname, VERSION);
1.18 kristaps 211: exit(EXIT_SUCCESS);
1.1 kristaps 212: }
213:
214:
215: __dead static void
216: usage(void)
217: {
218:
1.12 kristaps 219: (void)fprintf(stderr, "usage: %s [-V] [-foption...] "
220: "[-mformat] [-Toutput] [-Werr...]\n",
221: __progname);
1.18 kristaps 222: exit(EXIT_FAILURE);
1.1 kristaps 223: }
224:
225:
1.19 kristaps 226: static struct man *
227: man_init(struct curparse *curp)
228: {
229: int pflags;
230: struct man *man;
231: struct man_cb mancb;
232:
233: mancb.man_err = merr;
234: mancb.man_warn = manwarn;
235:
1.27 ! kristaps 236: /*
! 237: * Default behaviour is to ignore unknown macros. This is
! 238: * specified in mandoc.1.
! 239: */
! 240:
! 241: pflags = MAN_IGN_MACRO;
! 242:
! 243: /* Override default behaviour... */
1.19 kristaps 244:
1.20 kristaps 245: if (curp->fflags & NO_IGN_MACRO)
246: pflags &= ~MAN_IGN_MACRO;
1.19 kristaps 247:
248: if (NULL == (man = man_alloc(curp, pflags, &mancb)))
249: warnx("memory exhausted");
250:
251: return(man);
252: }
253:
254:
255: static struct mdoc *
256: mdoc_init(struct curparse *curp)
257: {
258: int pflags;
259: struct mdoc *mdoc;
260: struct mdoc_cb mdoccb;
261:
262: mdoccb.mdoc_msg = NULL;
263: mdoccb.mdoc_err = merr;
264: mdoccb.mdoc_warn = mdocwarn;
265:
1.27 ! kristaps 266: /*
! 267: * Default behaviour is to ignore unknown macros, escape
! 268: * sequences and characters (very liberal). This is specified
! 269: * in mandoc.1.
! 270: */
! 271:
1.24 kristaps 272: pflags = MDOC_IGN_MACRO | MDOC_IGN_ESCAPE | MDOC_IGN_CHARS;
1.19 kristaps 273:
1.27 ! kristaps 274: /* Override default behaviour... */
! 275:
1.19 kristaps 276: if (curp->fflags & IGN_SCOPE)
277: pflags |= MDOC_IGN_SCOPE;
1.24 kristaps 278: if (curp->fflags & NO_IGN_ESCAPE)
279: pflags &= ~MDOC_IGN_ESCAPE;
280: if (curp->fflags & NO_IGN_MACRO)
281: pflags &= ~MDOC_IGN_MACRO;
282: if (curp->fflags & NO_IGN_CHARS)
283: pflags &= ~MDOC_IGN_CHARS;
1.19 kristaps 284:
285: if (NULL == (mdoc = mdoc_alloc(curp, pflags, &mdoccb)))
1.24 kristaps 286: warnx("memory exhausted");
1.19 kristaps 287:
288: return(mdoc);
289: }
290:
291:
292: static int
293: fstdin(struct buf *blk, struct buf *ln, struct curparse *curp)
294: {
295:
296: curp->file = "<stdin>";
297: curp->fd = STDIN_FILENO;
298: return(fdesc(blk, ln, curp));
299: }
300:
301:
1.1 kristaps 302: static int
1.19 kristaps 303: ffile(struct buf *blk, struct buf *ln,
304: const char *file, struct curparse *curp)
1.1 kristaps 305: {
1.19 kristaps 306: int c;
1.1 kristaps 307:
1.19 kristaps 308: curp->file = file;
309: if (-1 == (curp->fd = open(curp->file, O_RDONLY, 0))) {
310: warn("%s", curp->file);
1.1 kristaps 311: return(0);
312: }
313:
1.19 kristaps 314: c = fdesc(blk, ln, curp);
1.1 kristaps 315:
1.19 kristaps 316: if (-1 == close(curp->fd))
317: warn("%s", curp->file);
1.1 kristaps 318:
319: return(c);
320: }
321:
322:
323: static int
1.19 kristaps 324: fdesc(struct buf *blk, struct buf *ln, struct curparse *curp)
1.1 kristaps 325: {
326: size_t sz;
327: ssize_t ssz;
328: struct stat st;
329: int j, i, pos, lnn;
1.19 kristaps 330: struct man *man;
331: struct mdoc *mdoc;
1.10 kristaps 332:
1.19 kristaps 333: sz = BUFSIZ;
334: man = NULL;
335: mdoc = NULL;
1.1 kristaps 336:
337: /*
1.19 kristaps 338: * Two buffers: ln and buf. buf is the input buffer optimised
339: * here for each file's block size. ln is a line buffer. Both
1.1 kristaps 340: * growable, hence passed in by ptr-ptr.
341: */
342:
1.19 kristaps 343: if (-1 == fstat(curp->fd, &st))
344: warnx("%s", curp->file);
1.6 kristaps 345: else if ((size_t)st.st_blksize > sz)
346: sz = st.st_blksize;
1.1 kristaps 347:
1.5 kristaps 348: if (sz > blk->sz) {
349: blk->buf = realloc(blk->buf, sz);
1.19 kristaps 350: if (NULL == blk->buf) {
351: warn("realloc");
352: return(0);
353: }
1.5 kristaps 354: blk->sz = sz;
1.1 kristaps 355: }
356:
1.19 kristaps 357: /* Fill buf with file blocksize. */
1.1 kristaps 358:
1.19 kristaps 359: for (lnn = 0, pos = 0; ; ) {
360: if (-1 == (ssz = read(curp->fd, blk->buf, sz))) {
361: warn("%s", curp->file);
1.1 kristaps 362: return(0);
363: } else if (0 == ssz)
364: break;
365:
1.19 kristaps 366: /* Parse the read block into partial or full lines. */
367:
1.1 kristaps 368: for (i = 0; i < (int)ssz; i++) {
1.5 kristaps 369: if (pos >= (int)ln->sz) {
370: ln->sz += 256; /* Step-size. */
371: ln->buf = realloc(ln->buf, ln->sz);
1.19 kristaps 372: if (NULL == ln->buf) {
373: warn("realloc");
374: return(0);
375: }
1.1 kristaps 376: }
377:
1.5 kristaps 378: if ('\n' != blk->buf[i]) {
379: ln->buf[pos++] = blk->buf[i];
1.1 kristaps 380: continue;
381: }
382:
1.27 ! kristaps 383: /* Check for CPP-escaped newline. */
1.1 kristaps 384:
1.5 kristaps 385: if (pos > 0 && '\\' == ln->buf[pos - 1]) {
1.1 kristaps 386: for (j = pos - 1; j >= 0; j--)
1.5 kristaps 387: if ('\\' != ln->buf[j])
1.1 kristaps 388: break;
389:
390: if ( ! ((pos - j) % 2)) {
391: pos--;
392: lnn++;
393: continue;
394: }
395: }
396:
1.5 kristaps 397: ln->buf[pos] = 0;
1.19 kristaps 398: lnn++;
399:
400: /*
401: * If no manual parser has been assigned, then
402: * try to assign one in pset(), which may do
403: * nothing at all. After this, parse the manual
404: * line accordingly.
405: */
406:
407: if ( ! (man || mdoc) && ! pset(ln->buf,
408: pos, curp, &man, &mdoc))
1.10 kristaps 409: return(0);
1.19 kristaps 410:
411: pos = 0;
412:
1.10 kristaps 413: if (man && ! man_parseln(man, lnn, ln->buf))
1.1 kristaps 414: return(0);
1.19 kristaps 415: if (mdoc && ! mdoc_parseln(mdoc, lnn, ln->buf))
416: return(0);
1.1 kristaps 417: }
418: }
419:
1.19 kristaps 420: /* Note that a parser may not have been assigned, yet. */
421:
1.22 kristaps 422: if ( ! (man || mdoc)) {
423: warnx("%s: not a manual", curp->file);
424: return(0);
425: }
426:
427: if (mdoc && ! mdoc_endparse(mdoc))
428: return(0);
429: if (man && ! man_endparse(man))
430: return(0);
1.19 kristaps 431:
1.22 kristaps 432: /*
433: * If an output device hasn't been allocated, see if we should
434: * do so now. Note that not all outtypes have functions, so
435: * this switch statement may be superfluous, but it's
436: * low-overhead enough not to matter very much.
437: */
438:
439: if ( ! (curp->outman && curp->outmdoc)) {
440: switch (curp->outtype) {
441: case (OUTT_TREE):
442: curp->outman = tree_man;
443: curp->outmdoc = tree_mdoc;
444: break;
445: case (OUTT_LINT):
446: break;
447: default:
448: curp->outdata = ascii_alloc();
449: curp->outman = terminal_man;
450: curp->outmdoc = terminal_mdoc;
451: curp->outfree = terminal_free;
452: break;
453: }
454: }
455:
456: /* Execute the out device, if it exists. */
457:
458: if (man && curp->outman)
459: if ( ! (*curp->outman)(curp->outdata, man))
460: return(0);
461: if (mdoc && curp->outmdoc)
462: if ( ! (*curp->outmdoc)(curp->outdata, mdoc))
463: return(0);
464:
465: return(1);
1.19 kristaps 466: }
467:
468:
469: static int
1.22 kristaps 470: pset(const char *buf, int pos, struct curparse *curp,
1.19 kristaps 471: struct man **man, struct mdoc **mdoc)
472: {
473:
474: /*
475: * Try to intuit which kind of manual parser should be used. If
476: * passed in by command-line (-man, -mdoc), then use that
477: * explicitly. If passed as -mandoc, then try to guess from the
478: * line: either skip comments, use -mdoc when finding `.Dt', or
479: * default to -man, which is more lenient.
480: */
481:
482: if (pos >= 3 && 0 == memcmp(buf, ".\\\"", 3))
483: return(1);
1.10 kristaps 484:
1.19 kristaps 485: switch (curp->inttype) {
486: case (INTT_MDOC):
487: if (NULL == curp->mdoc)
488: curp->mdoc = mdoc_init(curp);
489: if (NULL == (*mdoc = curp->mdoc))
490: return(0);
1.22 kristaps 491: curp->lastmdoc = *mdoc;
1.19 kristaps 492: return(1);
493: case (INTT_MAN):
494: if (NULL == curp->man)
495: curp->man = man_init(curp);
496: if (NULL == (*man = curp->man))
497: return(0);
1.22 kristaps 498: curp->lastman = *man;
1.19 kristaps 499: return(1);
500: default:
501: break;
502: }
503:
504: if (pos >= 3 && 0 == memcmp(buf, ".Dd", 3)) {
505: if (NULL == curp->mdoc)
506: curp->mdoc = mdoc_init(curp);
507: if (NULL == (*mdoc = curp->mdoc))
508: return(0);
1.22 kristaps 509: curp->lastmdoc = *mdoc;
1.19 kristaps 510: return(1);
511: }
512:
513: if (NULL == curp->man)
514: curp->man = man_init(curp);
515: if (NULL == (*man = curp->man))
516: return(0);
1.22 kristaps 517: curp->lastman = *man;
1.19 kristaps 518: return(1);
1.10 kristaps 519: }
520:
521:
522: static int
523: moptions(enum intt *tflags, char *arg)
524: {
525:
1.17 kristaps 526: if (0 == strcmp(arg, "doc"))
1.10 kristaps 527: *tflags = INTT_MDOC;
1.19 kristaps 528: else if (0 == strcmp(arg, "andoc"))
529: *tflags = INTT_AUTO;
1.17 kristaps 530: else if (0 == strcmp(arg, "an"))
1.10 kristaps 531: *tflags = INTT_MAN;
532: else {
533: warnx("bad argument: -m%s", arg);
534: return(0);
535: }
536:
537: return(1);
1.1 kristaps 538: }
539:
540:
541: static int
542: toptions(enum outt *tflags, char *arg)
543: {
544:
545: if (0 == strcmp(arg, "ascii"))
546: *tflags = OUTT_ASCII;
547: else if (0 == strcmp(arg, "lint"))
548: *tflags = OUTT_LINT;
549: else if (0 == strcmp(arg, "tree"))
550: *tflags = OUTT_TREE;
551: else {
552: warnx("bad argument: -T%s", arg);
553: return(0);
554: }
555:
556: return(1);
557: }
558:
559:
560: /*
561: * Parse out the options for [-fopt...] setting compiler options. These
562: * can be comma-delimited or called again.
563: */
564: static int
565: foptions(int *fflags, char *arg)
566: {
567: char *v;
1.24 kristaps 568: char *toks[6];
1.1 kristaps 569:
570: toks[0] = "ign-scope";
1.24 kristaps 571: toks[1] = "no-ign-escape";
572: toks[2] = "no-ign-macro";
573: toks[3] = "no-ign-chars";
574: toks[4] = "strict";
575: toks[5] = NULL;
1.1 kristaps 576:
577: while (*arg)
578: switch (getsubopt(&arg, toks, &v)) {
579: case (0):
1.15 kristaps 580: *fflags |= IGN_SCOPE;
1.1 kristaps 581: break;
582: case (1):
1.24 kristaps 583: *fflags |= NO_IGN_ESCAPE;
1.1 kristaps 584: break;
585: case (2):
1.24 kristaps 586: *fflags |= NO_IGN_MACRO;
1.1 kristaps 587: break;
1.20 kristaps 588: case (3):
1.24 kristaps 589: *fflags |= NO_IGN_CHARS;
590: break;
591: case (4):
592: *fflags |= NO_IGN_ESCAPE |
593: NO_IGN_MACRO | NO_IGN_CHARS;
1.20 kristaps 594: break;
1.1 kristaps 595: default:
596: warnx("bad argument: -f%s", arg);
597: return(0);
598: }
599:
600: return(1);
601: }
602:
603:
604: /*
605: * Parse out the options for [-Werr...], which sets warning modes.
606: * These can be comma-delimited or called again.
607: */
608: static int
609: woptions(int *wflags, char *arg)
610: {
611: char *v;
612: char *toks[5];
613:
614: toks[0] = "all";
615: toks[1] = "compat";
616: toks[2] = "syntax";
617: toks[3] = "error";
618: toks[4] = NULL;
619:
620: while (*arg)
621: switch (getsubopt(&arg, toks, &v)) {
622: case (0):
623: *wflags |= WARN_WALL;
624: break;
625: case (1):
626: *wflags |= WARN_WCOMPAT;
627: break;
628: case (2):
629: *wflags |= WARN_WSYNTAX;
630: break;
631: case (3):
632: *wflags |= WARN_WERR;
633: break;
634: default:
635: warnx("bad argument: -W%s", arg);
636: return(0);
637: }
638:
639: return(1);
640: }
641:
642:
1.2 kristaps 643: /* ARGSUSED */
1.1 kristaps 644: static int
645: merr(void *arg, int line, int col, const char *msg)
646: {
1.5 kristaps 647: struct curparse *curp;
648:
649: curp = (struct curparse *)arg;
650: warnx("%s:%d: error: %s (column %d)",
651: curp->file, line, msg, col);
1.27 ! kristaps 652:
! 653: /* Always exit on errors... */
1.1 kristaps 654: return(0);
655: }
656:
657:
658: static int
1.14 kristaps 659: mdocwarn(void *arg, int line, int col,
1.1 kristaps 660: enum mdoc_warn type, const char *msg)
661: {
1.5 kristaps 662: struct curparse *curp;
1.1 kristaps 663: char *wtype;
664:
1.5 kristaps 665: curp = (struct curparse *)arg;
1.1 kristaps 666: wtype = NULL;
667:
668: switch (type) {
669: case (WARN_COMPAT):
670: wtype = "compat";
1.5 kristaps 671: if (curp->wflags & WARN_WCOMPAT)
1.1 kristaps 672: break;
673: return(1);
674: case (WARN_SYNTAX):
675: wtype = "syntax";
1.5 kristaps 676: if (curp->wflags & WARN_WSYNTAX)
1.1 kristaps 677: break;
678: return(1);
679: }
680:
681: assert(wtype);
1.5 kristaps 682: warnx("%s:%d: %s warning: %s (column %d)",
683: curp->file, line, wtype, msg, col);
1.1 kristaps 684:
1.5 kristaps 685: if ( ! (curp->wflags & WARN_WERR))
1.1 kristaps 686: return(1);
1.27 ! kristaps 687:
! 688: /*
! 689: * If the -Werror flag is passed in, as in gcc, then all
! 690: * warnings are considered as errors.
! 691: */
1.1 kristaps 692:
693: warnx("%s: considering warnings as errors",
694: __progname);
695: return(0);
696: }
697:
698:
1.14 kristaps 699: static int
700: manwarn(void *arg, int line, int col, const char *msg)
701: {
702: struct curparse *curp;
703:
704: curp = (struct curparse *)arg;
705:
706: if ( ! (curp->wflags & WARN_WSYNTAX))
707: return(1);
708:
709: warnx("%s:%d: syntax warning: %s (column %d)",
710: curp->file, line, msg, col);
711:
712: if ( ! (curp->wflags & WARN_WERR))
713: return(1);
714:
1.27 ! kristaps 715: /*
! 716: * If the -Werror flag is passed in, as in gcc, then all
! 717: * warnings are considered as errors.
! 718: */
! 719:
1.14 kristaps 720: warnx("%s: considering warnings as errors",
721: __progname);
722: return(0);
723: }
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