=================================================================== RCS file: /cvs/mandoc/main.c,v retrieving revision 1.76 retrieving revision 1.172 diff -u -p -r1.76 -r1.172 --- mandoc/main.c 2010/05/16 10:59:36 1.76 +++ mandoc/main.c 2014/03/23 11:25:26 1.172 @@ -1,6 +1,8 @@ -/* $Id: main.c,v 1.76 2010/05/16 10:59:36 kristaps Exp $ */ +/* $Id: main.c,v 1.172 2014/03/23 11:25:26 schwarze Exp $ */ /* - * Copyright (c) 2008, 2009 Kristaps Dzonsons + * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons + * Copyright (c) 2010, 2011, 2012, 2014 Ingo Schwarze + * Copyright (c) 2010 Joerg Sonnenberger * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -18,11 +20,7 @@ #include "config.h" #endif -#include -#include - #include -#include #include #include #include @@ -30,15 +28,11 @@ #include #include "mandoc.h" +#include "mandoc_aux.h" +#include "main.h" #include "mdoc.h" #include "man.h" -#include "roff.h" -#include "main.h" -#define UNCONST(a) ((void *)(uintptr_t)(const void *)(a)) - -/* FIXME: Intel's compiler? LLVM? pcc? */ - #if !defined(__GNUC__) || (__GNUC__ < 2) # if !defined(lint) # define __attribute__(x) @@ -49,78 +43,51 @@ typedef void (*out_mdoc)(void *, const struct mdoc *) typedef void (*out_man)(void *, const struct man *); typedef void (*out_free)(void *); -struct buf { - char *buf; - size_t sz; -}; - -enum intt { - INTT_AUTO, - INTT_MDOC, - INTT_MAN -}; - enum outt { - OUTT_ASCII = 0, - OUTT_TREE, - OUTT_HTML, - OUTT_XHTML, - OUTT_LINT + OUTT_ASCII = 0, /* -Tascii */ + OUTT_LOCALE, /* -Tlocale */ + OUTT_UTF8, /* -Tutf8 */ + OUTT_TREE, /* -Ttree */ + OUTT_MAN, /* -Tman */ + OUTT_HTML, /* -Thtml */ + OUTT_XHTML, /* -Txhtml */ + OUTT_LINT, /* -Tlint */ + OUTT_PS, /* -Tps */ + OUTT_PDF /* -Tpdf */ }; struct curparse { - const char *file; /* Current parse. */ - int fd; /* Current parse. */ - int wflags; - /* FIXME: set by max error */ -#define WARN_WALL (1 << 0) /* All-warnings mask. */ -#define WARN_WERR (1 << 2) /* Warnings->errors. */ - int fflags; -#define FL_IGN_SCOPE (1 << 0) /* Ignore scope errors. */ -#define FL_NIGN_ESCAPE (1 << 1) /* Don't ignore bad escapes. */ -#define FL_NIGN_MACRO (1 << 2) /* Don't ignore bad macros. */ -#define FL_IGN_ERRORS (1 << 4) /* Ignore failed parse. */ -#define FL_STRICT FL_NIGN_ESCAPE | \ - FL_NIGN_MACRO - enum intt inttype; /* Input parsers... */ - struct man *man; - struct mdoc *mdoc; - struct roff *roff; - enum outt outtype; /* Output devices... */ - out_mdoc outmdoc; - out_man outman; - out_free outfree; - void *outdata; - char outopts[BUFSIZ]; + struct mparse *mp; + enum mandoclevel wlevel; /* ignore messages below this */ + int wstop; /* stop after a file with a warning */ + enum outt outtype; /* which output to use */ + out_mdoc outmdoc; /* mdoc output ptr */ + out_man outman; /* man output ptr */ + out_free outfree; /* free output ptr */ + void *outdata; /* data for output */ + char outopts[BUFSIZ]; /* buf of output opts */ }; -static void fdesc(struct curparse *); -static void ffile(const char *, struct curparse *); -static int foptions(int *, char *); -static struct man *man_init(struct curparse *); -static struct mdoc *mdoc_init(struct curparse *); -static struct roff *roff_init(struct curparse *); -static int merr(void *, int, int, const char *); /* DEPRECATED */ -static int moptions(enum intt *, char *); -static int mwarn(void *, int, int, const char *); /* DEPRECATED */ -static int mmsg(enum mandocerr, void *, - int, int, const char *); -static int pset(const char *, int, struct curparse *, - struct man **, struct mdoc **); +static int moptions(int *, char *); +static void mmsg(enum mandocerr, enum mandoclevel, + const char *, int, int, const char *); +static void parse(struct curparse *, int, + const char *, enum mandoclevel *); static int toptions(struct curparse *, char *); static void usage(void) __attribute__((noreturn)); static void version(void) __attribute__((noreturn)); -static int woptions(int *, char *); +static int woptions(struct curparse *, char *); static const char *progname; -static int with_error; -static int with_warning; int main(int argc, char *argv[]) { int c; struct curparse curp; + int options; + enum mandoclevel rc; + char *defos; progname = strrchr(argv[0], '/'); if (progname == NULL) @@ -130,19 +97,30 @@ main(int argc, char *argv[]) memset(&curp, 0, sizeof(struct curparse)); - curp.inttype = INTT_AUTO; + options = MPARSE_SO; curp.outtype = OUTT_ASCII; + curp.wlevel = MANDOCLEVEL_FATAL; + defos = NULL; /* LINTED */ - while (-1 != (c = getopt(argc, argv, "f:m:O:T:VW:"))) + while (-1 != (c = getopt(argc, argv, "I:m:O:T:VW:"))) switch (c) { - case ('f'): - if ( ! foptions(&curp.fflags, optarg)) - return(EXIT_FAILURE); + case ('I'): + if (strncmp(optarg, "os=", 3)) { + fprintf(stderr, "-I%s: Bad argument\n", + optarg); + return((int)MANDOCLEVEL_BADARG); + } + if (defos) { + fprintf(stderr, "-I%s: Duplicate argument\n", + optarg); + return((int)MANDOCLEVEL_BADARG); + } + defos = mandoc_strdup(optarg + 3); break; case ('m'): - if ( ! moptions(&curp.inttype, optarg)) - return(EXIT_FAILURE); + if ( ! moptions(&options, optarg)) + return((int)MANDOCLEVEL_BADARG); break; case ('O'): (void)strlcat(curp.outopts, optarg, BUFSIZ); @@ -150,11 +128,11 @@ main(int argc, char *argv[]) break; case ('T'): if ( ! toptions(&curp, optarg)) - return(EXIT_FAILURE); + return((int)MANDOCLEVEL_BADARG); break; case ('W'): - if ( ! woptions(&curp.wflags, optarg)) - return(EXIT_FAILURE); + if ( ! woptions(&curp, optarg)) + return((int)MANDOCLEVEL_BADARG); break; case ('V'): version(); @@ -164,395 +142,161 @@ main(int argc, char *argv[]) /* NOTREACHED */ } + curp.mp = mparse_alloc(options, curp.wlevel, mmsg, defos); + + /* + * Conditionally start up the lookaside buffer before parsing. + */ + if (OUTT_MAN == curp.outtype) + mparse_keep(curp.mp); + argc -= optind; argv += optind; - if (NULL == *argv) { - curp.file = ""; - curp.fd = STDIN_FILENO; + rc = MANDOCLEVEL_OK; - fdesc(&curp); - } + if (NULL == *argv) + parse(&curp, STDIN_FILENO, "", &rc); while (*argv) { - ffile(*argv, &curp); - - if (with_error && !(curp.fflags & FL_IGN_ERRORS)) + parse(&curp, -1, *argv, &rc); + if (MANDOCLEVEL_OK != rc && curp.wstop) break; ++argv; } if (curp.outfree) (*curp.outfree)(curp.outdata); - if (curp.mdoc) - mdoc_free(curp.mdoc); - if (curp.man) - man_free(curp.man); - if (curp.roff) - roff_free(curp.roff); + if (curp.mp) + mparse_free(curp.mp); + free(defos); - return((with_warning || with_error) ? - EXIT_FAILURE : EXIT_SUCCESS); + return((int)rc); } - static void version(void) { - (void)printf("%s %s\n", progname, VERSION); - exit(EXIT_SUCCESS); + printf("%s %s\n", progname, VERSION); + exit((int)MANDOCLEVEL_OK); } - static void usage(void) { - (void)fprintf(stderr, "usage: %s [-V] [-foption] " - "[-mformat] [-Ooption] [-Toutput] " - "[-Werr] [file...]\n", progname); - exit(EXIT_FAILURE); -} + fprintf(stderr, "usage: %s " + "[-V] " + "[-Ios=name] " + "[-mformat] " + "[-Ooption] " + "[-Toutput] " + "[-Wlevel]\n" + "\t [file ...]\n", + progname); - -static struct man * -man_init(struct curparse *curp) -{ - int pflags; - struct man_cb mancb; - - mancb.man_err = merr; - mancb.man_warn = mwarn; - - /* Defaults from mandoc.1. */ - - pflags = MAN_IGN_MACRO | MAN_IGN_ESCAPE; - - if (curp->fflags & FL_NIGN_MACRO) - pflags &= ~MAN_IGN_MACRO; - if (curp->fflags & FL_NIGN_ESCAPE) - pflags &= ~MAN_IGN_ESCAPE; - - return(man_alloc(curp, pflags, &mancb)); + exit((int)MANDOCLEVEL_BADARG); } - -static struct roff * -roff_init(struct curparse *curp) -{ - - return(roff_alloc(mmsg, curp)); -} - - -static struct mdoc * -mdoc_init(struct curparse *curp) -{ - int pflags; - struct mdoc_cb mdoccb; - - mdoccb.mdoc_err = merr; - mdoccb.mdoc_warn = mwarn; - - /* Defaults from mandoc.1. */ - - pflags = MDOC_IGN_MACRO | MDOC_IGN_ESCAPE; - - if (curp->fflags & FL_IGN_SCOPE) - pflags |= MDOC_IGN_SCOPE; - if (curp->fflags & FL_NIGN_ESCAPE) - pflags &= ~MDOC_IGN_ESCAPE; - if (curp->fflags & FL_NIGN_MACRO) - pflags &= ~MDOC_IGN_MACRO; - - return(mdoc_alloc(curp, pflags, &mdoccb)); -} - - static void -ffile(const char *file, struct curparse *curp) +parse(struct curparse *curp, int fd, + const char *file, enum mandoclevel *level) { + enum mandoclevel rc; + struct mdoc *mdoc; + struct man *man; - curp->file = file; - if (-1 == (curp->fd = open(curp->file, O_RDONLY, 0))) { - perror(curp->file); - with_error = 1; - return; - } + /* Begin by parsing the file itself. */ - fdesc(curp); + assert(file); + assert(fd >= -1); - if (-1 == close(curp->fd)) - perror(curp->file); -} + rc = mparse_readfd(curp->mp, fd, file); + /* Stop immediately if the parse has failed. */ -static int -resize_buf(struct buf *buf, size_t initial) -{ - void *tmp; - size_t sz; + if (MANDOCLEVEL_FATAL <= rc) + goto cleanup; - if (buf->sz == 0) - sz = initial; - else - sz = 2 * buf->sz; - tmp = realloc(buf->buf, sz); - if (NULL == tmp) { - perror(NULL); - return(0); - } - buf->buf = tmp; - buf->sz = sz; - return(1); -} - - -static int -read_whole_file(struct curparse *curp, struct buf *fb, int *with_mmap) -{ - struct stat st; - size_t off; - ssize_t ssz; - - if (-1 == fstat(curp->fd, &st)) { - perror(curp->file); - with_error = 1; - return(0); - } - /* - * If we're a regular file, try just reading in the whole entry - * via mmap(). This is faster than reading it into blocks, and - * since each file is only a few bytes to begin with, I'm not - * concerned that this is going to tank any machines. + * With -Wstop and warnings or errors of at least the requested + * level, do not produce output. */ - if (S_ISREG(st.st_mode)) { - if (st.st_size >= (1U << 31)) { - fprintf(stderr, "%s: input too large\n", - curp->file); - with_error = 1; - return(0); - } - *with_mmap = 1; - fb->sz = (size_t)st.st_size; - fb->buf = mmap(NULL, fb->sz, PROT_READ, - MAP_FILE, curp->fd, 0); - if (fb->buf != MAP_FAILED) - return(1); - } + if (MANDOCLEVEL_OK != rc && curp->wstop) + goto cleanup; - /* - * If this isn't a regular file (like, say, stdin), then we must - * go the old way and just read things in bit by bit. - */ - - *with_mmap = 0; - off = 0; - fb->sz = 0; - fb->buf = NULL; - for (;;) { - if (off == fb->sz) { - if (fb->sz == (1U << 31)) { - fprintf(stderr, "%s: input too large\n", - curp->file); - break; - } - if (! resize_buf(fb, 65536)) - break; - } - ssz = read(curp->fd, fb->buf + (int)off, fb->sz - off); - if (ssz == 0) { - fb->sz = off; - return(1); - } - if (ssz == -1) { - perror(curp->file); - break; - } - off += (size_t)ssz; - } - - free(fb->buf); - fb->buf = NULL; - with_error = 1; - return(0); -} - - -static void -fdesc(struct curparse *curp) -{ - struct buf ln, blk; - int i, pos, lnn, lnn_start, with_mmap, of; - enum rofferr re; - struct man *man; - struct mdoc *mdoc; - struct roff *roff; - - man = NULL; - mdoc = NULL; - roff = NULL; - memset(&ln, 0, sizeof(struct buf)); - - /* - * Two buffers: ln and buf. buf is the input file and may be - * memory mapped. ln is a line buffer and grows on-demand. - */ - - if ( ! read_whole_file(curp, &blk, &with_mmap)) - return; - - if (NULL == curp->roff) - curp->roff = roff_init(curp); - if (NULL == (roff = curp->roff)) - goto bailout; - - for (i = 0, lnn = 1; i < (int)blk.sz;) { - pos = 0; - lnn_start = lnn; - while (i < (int)blk.sz) { - if ('\n' == blk.buf[i]) { - ++i; - ++lnn; - break; - } - /* Trailing backslash is like a plain character. */ - if ('\\' != blk.buf[i] || i + 1 == (int)blk.sz) { - if (pos >= (int)ln.sz) - if (! resize_buf(&ln, 256)) - goto bailout; - ln.buf[pos++] = blk.buf[i++]; - continue; - } - /* Found an escape and at least one other character. */ - if ('\n' == blk.buf[i + 1]) { - /* Escaped newlines are skipped over */ - i += 2; - ++lnn; - continue; - } - if ('"' == blk.buf[i + 1]) { - i += 2; - /* Comment, skip to end of line */ - for (; i < (int)blk.sz; ++i) { - if ('\n' == blk.buf[i]) { - ++i; - ++lnn; - break; - } - } - /* Backout trailing whitespaces */ - for (; pos > 0; --pos) { - if (ln.buf[pos - 1] != ' ') - break; - if (pos > 2 && ln.buf[pos - 2] == '\\') - break; - } - break; - } - /* Some other escape sequence, copy and continue. */ - if (pos + 1 >= (int)ln.sz) - if (! resize_buf(&ln, 256)) - goto bailout; - - ln.buf[pos++] = blk.buf[i++]; - ln.buf[pos++] = blk.buf[i++]; - } - - if (pos >= (int)ln.sz) - if (! resize_buf(&ln, 256)) - goto bailout; - ln.buf[pos] = '\0'; - - /* - * A significant amount of complexity is contained by - * the roff preprocessor. It's line-oriented but can be - * expressed on one line, so we need at times to - * readjust our starting point and re-run it. The roff - * preprocessor can also readjust the buffers with new - * data, so we pass them in wholesale. - */ - - of = 0; - do { - re = roff_parseln(roff, lnn_start, - &ln.buf, &ln.sz, of, &of); - } while (ROFF_RERUN == re); - - if (ROFF_IGN == re) - continue; - else if (ROFF_ERR == re) - goto bailout; - - /* - * If input parsers have not been allocated, do so now. - * We keep these instanced betwen parsers, but set them - * locally per parse routine since we can use different - * parsers with each one. - */ - - if ( ! (man || mdoc)) - if ( ! pset(ln.buf + of, pos - of, curp, &man, &mdoc)) - goto bailout; - - /* Lastly, push down into the parsers themselves. */ - - if (man && ! man_parseln(man, lnn_start, ln.buf, of)) - goto bailout; - if (mdoc && ! mdoc_parseln(mdoc, lnn_start, ln.buf, of)) - goto bailout; - } - - /* NOTE a parser may not have been assigned, yet. */ - - if ( ! (man || mdoc)) { - fprintf(stderr, "%s: Not a manual\n", curp->file); - goto bailout; - } - - /* Clean up the parse routine ASTs. */ - - if (mdoc && ! mdoc_endparse(mdoc)) - goto bailout; - if (man && ! man_endparse(man)) - goto bailout; - if (roff && ! roff_endparse(roff)) - goto bailout; - /* If unset, allocate output dev now (if applicable). */ if ( ! (curp->outman && curp->outmdoc)) { switch (curp->outtype) { case (OUTT_XHTML): curp->outdata = xhtml_alloc(curp->outopts); - curp->outman = html_man; - curp->outmdoc = html_mdoc; curp->outfree = html_free; break; case (OUTT_HTML): curp->outdata = html_alloc(curp->outopts); + curp->outfree = html_free; + break; + case (OUTT_UTF8): + curp->outdata = utf8_alloc(curp->outopts); + curp->outfree = ascii_free; + break; + case (OUTT_LOCALE): + curp->outdata = locale_alloc(curp->outopts); + curp->outfree = ascii_free; + break; + case (OUTT_ASCII): + curp->outdata = ascii_alloc(curp->outopts); + curp->outfree = ascii_free; + break; + case (OUTT_PDF): + curp->outdata = pdf_alloc(curp->outopts); + curp->outfree = pspdf_free; + break; + case (OUTT_PS): + curp->outdata = ps_alloc(curp->outopts); + curp->outfree = pspdf_free; + break; + default: + break; + } + + switch (curp->outtype) { + case (OUTT_HTML): + /* FALLTHROUGH */ + case (OUTT_XHTML): curp->outman = html_man; curp->outmdoc = html_mdoc; - curp->outfree = html_free; break; case (OUTT_TREE): curp->outman = tree_man; curp->outmdoc = tree_mdoc; break; - case (OUTT_LINT): + case (OUTT_MAN): + curp->outmdoc = man_mdoc; + curp->outman = man_man; break; - default: - curp->outdata = ascii_alloc(80); + case (OUTT_PDF): + /* FALLTHROUGH */ + case (OUTT_ASCII): + /* FALLTHROUGH */ + case (OUTT_UTF8): + /* FALLTHROUGH */ + case (OUTT_LOCALE): + /* FALLTHROUGH */ + case (OUTT_PS): curp->outman = terminal_man; curp->outmdoc = terminal_mdoc; - curp->outfree = terminal_free; break; + default: + break; } } + mparse_result(curp->mp, &mdoc, &man, NULL); + /* Execute the out device, if it exists. */ if (man && curp->outman) @@ -561,92 +305,23 @@ fdesc(struct curparse *curp) (*curp->outmdoc)(curp->outdata, mdoc); cleanup: - if (mdoc) - mdoc_reset(mdoc); - if (man) - man_reset(man); - if (roff) - roff_reset(roff); - if (ln.buf) - free(ln.buf); - if (with_mmap) - munmap(blk.buf, blk.sz); - else - free(blk.buf); - return; + mparse_reset(curp->mp); - bailout: - with_error = 1; - goto cleanup; + if (*level < rc) + *level = rc; } - static int -pset(const char *buf, int pos, struct curparse *curp, - struct man **man, struct mdoc **mdoc) +moptions(int *options, char *arg) { - int i; - /* - * Try to intuit which kind of manual parser should be used. If - * passed in by command-line (-man, -mdoc), then use that - * explicitly. If passed as -mandoc, then try to guess from the - * line: either skip dot-lines, use -mdoc when finding `.Dt', or - * default to -man, which is more lenient. - */ - - if ('.' == buf[0] || '\'' == buf[0]) { - for (i = 1; buf[i]; i++) - if (' ' != buf[i] && '\t' != buf[i]) - break; - if (0 == buf[i]) - return(1); - } - - switch (curp->inttype) { - case (INTT_MDOC): - if (NULL == curp->mdoc) - curp->mdoc = mdoc_init(curp); - if (NULL == (*mdoc = curp->mdoc)) - return(0); - return(1); - case (INTT_MAN): - if (NULL == curp->man) - curp->man = man_init(curp); - if (NULL == (*man = curp->man)) - return(0); - return(1); - default: - break; - } - - if (pos >= 3 && 0 == memcmp(buf, ".Dd", 3)) { - if (NULL == curp->mdoc) - curp->mdoc = mdoc_init(curp); - if (NULL == (*mdoc = curp->mdoc)) - return(0); - return(1); - } - - if (NULL == curp->man) - curp->man = man_init(curp); - if (NULL == (*man = curp->man)) - return(0); - return(1); -} - - -static int -moptions(enum intt *tflags, char *arg) -{ - if (0 == strcmp(arg, "doc")) - *tflags = INTT_MDOC; + *options |= MPARSE_MDOC; else if (0 == strcmp(arg, "andoc")) - *tflags = INTT_AUTO; + /* nothing to do */; else if (0 == strcmp(arg, "an")) - *tflags = INTT_MAN; + *options |= MPARSE_MAN; else { fprintf(stderr, "%s: Bad argument\n", arg); return(0); @@ -655,7 +330,6 @@ moptions(enum intt *tflags, char *arg) return(1); } - static int toptions(struct curparse *curp, char *arg) { @@ -664,15 +338,23 @@ toptions(struct curparse *curp, char *arg) curp->outtype = OUTT_ASCII; else if (0 == strcmp(arg, "lint")) { curp->outtype = OUTT_LINT; - curp->wflags |= WARN_WALL; - curp->fflags |= FL_STRICT; - } - else if (0 == strcmp(arg, "tree")) + curp->wlevel = MANDOCLEVEL_WARNING; + } else if (0 == strcmp(arg, "tree")) curp->outtype = OUTT_TREE; + else if (0 == strcmp(arg, "man")) + curp->outtype = OUTT_MAN; else if (0 == strcmp(arg, "html")) curp->outtype = OUTT_HTML; + else if (0 == strcmp(arg, "utf8")) + curp->outtype = OUTT_UTF8; + else if (0 == strcmp(arg, "locale")) + curp->outtype = OUTT_LOCALE; else if (0 == strcmp(arg, "xhtml")) curp->outtype = OUTT_XHTML; + else if (0 == strcmp(arg, "ps")) + curp->outtype = OUTT_PS; + else if (0 == strcmp(arg, "pdf")) + curp->outtype = OUTT_PDF; else { fprintf(stderr, "%s: Bad argument\n", arg); return(0); @@ -681,44 +363,38 @@ toptions(struct curparse *curp, char *arg) return(1); } - static int -foptions(int *fflags, char *arg) +woptions(struct curparse *curp, char *arg) { char *v, *o; - const char *toks[8]; + const char *toks[6]; - toks[0] = "ign-scope"; - toks[1] = "no-ign-escape"; - toks[2] = "no-ign-macro"; - toks[3] = "ign-errors"; - toks[4] = "strict"; - toks[5] = "ign-escape"; - toks[6] = NULL; + toks[0] = "stop"; + toks[1] = "all"; + toks[2] = "warning"; + toks[3] = "error"; + toks[4] = "fatal"; + toks[5] = NULL; while (*arg) { o = arg; switch (getsubopt(&arg, UNCONST(toks), &v)) { case (0): - *fflags |= FL_IGN_SCOPE; + curp->wstop = 1; break; case (1): - *fflags |= FL_NIGN_ESCAPE; - break; + /* FALLTHROUGH */ case (2): - *fflags |= FL_NIGN_MACRO; + curp->wlevel = MANDOCLEVEL_WARNING; break; case (3): - *fflags |= FL_IGN_ERRORS; + curp->wlevel = MANDOCLEVEL_ERROR; break; case (4): - *fflags |= FL_STRICT; + curp->wlevel = MANDOCLEVEL_FATAL; break; - case (5): - *fflags &= ~FL_NIGN_ESCAPE; - break; default: - fprintf(stderr, "%s: Bad argument\n", o); + fprintf(stderr, "-W%s: Bad argument\n", o); return(0); } } @@ -726,103 +402,18 @@ foptions(int *fflags, char *arg) return(1); } - -static int -woptions(int *wflags, char *arg) +static void +mmsg(enum mandocerr t, enum mandoclevel lvl, + const char *file, int line, int col, const char *msg) { - char *v, *o; - const char *toks[3]; - toks[0] = "all"; - toks[1] = "error"; - toks[2] = NULL; + fprintf(stderr, "%s:%d:%d: %s: %s", + file, line, col + 1, + mparse_strlevel(lvl), + mparse_strerror(t)); - while (*arg) { - o = arg; - switch (getsubopt(&arg, UNCONST(toks), &v)) { - case (0): - *wflags |= WARN_WALL; - break; - case (1): - *wflags |= WARN_WERR; - break; - default: - fprintf(stderr, "%s: Bad argument\n", o); - return(0); - } - } - - return(1); -} - - -/* ARGSUSED */ -static int -merr(void *arg, int line, int col, const char *msg) -{ - struct curparse *curp; - - curp = (struct curparse *)arg; - - (void)fprintf(stderr, "%s:%d:%d: error: %s\n", - curp->file, line, col + 1, msg); - - with_error = 1; - - return(0); -} - - -static int -mwarn(void *arg, int line, int col, const char *msg) -{ - struct curparse *curp; - - curp = (struct curparse *)arg; - - if ( ! (curp->wflags & WARN_WALL)) - return(1); - - (void)fprintf(stderr, "%s:%d:%d: warning: %s\n", - curp->file, line, col + 1, msg); - - with_warning = 1; - if (curp->wflags & WARN_WERR) { - with_error = 1; - return(0); - } - - return(1); -} - -static const char * const mandocerrs[MANDOCERR_MAX] = { - "ok", - "multi-line scope open on exit", - "request for scope closure when no matching scope is open", - "line arguments will be lost", - "memory exhausted" -}; - -/* - * XXX: this is experimental code that will eventually become the - * generic means of covering all warnings and errors! - */ -/* ARGSUSED */ -static int -mmsg(enum mandocerr t, void *arg, int ln, int col, const char *msg) -{ -#if 0 - struct curparse *cp; - - cp = (struct curparse *)arg; - - fprintf(stderr, "%s:%d:%d: %s", cp->file, - ln, col + 1, mandocerrs[t]); - if (msg) fprintf(stderr, ": %s", msg); fputc('\n', stderr); -#endif - return(1); }