]> git.cameronkatri.com Git - mandoc.git/blobdiff - main.c
Explain how to transform markup for the terminal when not using a
[mandoc.git] / main.c
diff --git a/main.c b/main.c
index b64b3be115017ee869aa5dd6c5525e974f9019d5..7f1411a6fbcccaa60e3cbbd5542566f6938c2c84 100644 (file)
--- a/main.c
+++ b/main.c
@@ -1,4 +1,4 @@
-/*     $Id: main.c,v 1.279 2017/01/09 17:49:57 schwarze Exp $ */
+/*     $Id: main.c,v 1.301 2017/07/26 10:21:55 schwarze Exp $ */
 /*
  * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010-2012, 2014-2017 Ingo Schwarze <schwarze@openbsd.org>
 /*
  * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010-2012, 2014-2017 Ingo Schwarze <schwarze@openbsd.org>
@@ -43,6 +43,7 @@
 
 #include "mandoc_aux.h"
 #include "mandoc.h"
 
 #include "mandoc_aux.h"
 #include "mandoc.h"
+#include "mandoc_xr.h"
 #include "roff.h"
 #include "mdoc.h"
 #include "man.h"
 #include "roff.h"
 #include "mdoc.h"
 #include "man.h"
@@ -56,7 +57,6 @@ enum  outmode {
        OUTMODE_FLN,
        OUTMODE_LST,
        OUTMODE_ALL,
        OUTMODE_FLN,
        OUTMODE_LST,
        OUTMODE_ALL,
-       OUTMODE_INT,
        OUTMODE_ONE
 };
 
        OUTMODE_ONE
 };
 
@@ -67,6 +67,7 @@ enum  outt {
        OUTT_TREE,      /* -Ttree */
        OUTT_MAN,       /* -Tman */
        OUTT_HTML,      /* -Thtml */
        OUTT_TREE,      /* -Ttree */
        OUTT_MAN,       /* -Tman */
        OUTT_HTML,      /* -Thtml */
+       OUTT_MARKDOWN,  /* -Tmarkdown */
        OUTT_LINT,      /* -Tlint */
        OUTT_PS,        /* -Tps */
        OUTT_PDF        /* -Tpdf */
        OUTT_LINT,      /* -Tlint */
        OUTT_PS,        /* -Tps */
        OUTT_PDF        /* -Tpdf */
@@ -74,25 +75,28 @@ enum        outt {
 
 struct curparse {
        struct mparse    *mp;
 
 struct curparse {
        struct mparse    *mp;
-       enum mandoclevel  wlevel;       /* ignore messages below this */
+       struct manoutput *outopts;      /* output options */
+       void             *outdata;      /* data for output */
+       char             *os_s;         /* operating system for display */
        int               wstop;        /* stop after a file with a warning */
        int               wstop;        /* stop after a file with a warning */
+       enum mandocerr    mmin;         /* ignore messages below this */
+       enum mandoc_os    os_e;         /* check base system conventions */
        enum outt         outtype;      /* which output to use */
        enum outt         outtype;      /* which output to use */
-       void             *outdata;      /* data for output */
-       struct manoutput *outopts;      /* output options */
 };
 
 
 int                      mandocdb(int, char *[]);
 
 };
 
 
 int                      mandocdb(int, char *[]);
 
+static void              check_xr(const char *);
 static int               fs_lookup(const struct manpaths *,
                                size_t ipath, const char *,
                                const char *, const char *,
                                struct manpage **, size_t *);
 static int               fs_lookup(const struct manpaths *,
                                size_t ipath, const char *,
                                const char *, const char *,
                                struct manpage **, size_t *);
-static void              fs_search(const struct mansearch *,
+static int               fs_search(const struct mansearch *,
                                const struct manpaths *, int, char**,
                                struct manpage **, size_t *);
 static int               koptions(int *, char *);
                                const struct manpaths *, int, char**,
                                struct manpage **, size_t *);
 static int               koptions(int *, char *);
-static int               moptions(int *, char *);
+static void              moptions(int *, char *);
 static void              mmsg(enum mandocerr, enum mandoclevel,
                                const char *, int, int, const char *);
 static void              outdata_alloc(struct curparse *);
 static void              mmsg(enum mandocerr, enum mandoclevel,
                                const char *, int, int, const char *);
 static void              outdata_alloc(struct curparse *);
@@ -100,29 +104,28 @@ static    void              parse(struct curparse *, int, const char *);
 static void              passthrough(const char *, int, int);
 static pid_t             spawn_pager(struct tag_files *);
 static int               toptions(struct curparse *, char *);
 static void              passthrough(const char *, int, int);
 static pid_t             spawn_pager(struct tag_files *);
 static int               toptions(struct curparse *, char *);
-static void              usage(enum argmode) __attribute__((noreturn));
+static void              usage(enum argmode) __attribute__((__noreturn__));
 static int               woptions(struct curparse *, char *);
 
 static const int sec_prios[] = {1, 4, 5, 8, 6, 3, 7, 2, 9};
 static char              help_arg[] = "help";
 static char             *help_argv[] = {help_arg, NULL};
 static enum mandoclevel  rc;
 static int               woptions(struct curparse *, char *);
 
 static const int sec_prios[] = {1, 4, 5, 8, 6, 3, 7, 2, 9};
 static char              help_arg[] = "help";
 static char             *help_argv[] = {help_arg, NULL};
 static enum mandoclevel  rc;
+static FILE             *mmsg_stream;
 
 
 int
 main(int argc, char *argv[])
 {
        struct manconf   conf;
 
 
 int
 main(int argc, char *argv[])
 {
        struct manconf   conf;
-       struct curparse  curp;
        struct mansearch search;
        struct mansearch search;
+       struct curparse  curp;
        struct tag_files *tag_files;
        struct tag_files *tag_files;
-       const char      *progname;
-       char            *auxpaths;
-       char            *defos;
-       unsigned char   *uc;
        struct manpage  *res, *resp;
        struct manpage  *res, *resp;
-       char            *conf_file, *defpaths;
-       const char      *sec;
+       const char      *progname, *sec, *thisarg;
+       char            *conf_file, *defpaths, *auxpaths;
+       char            *oarg;
+       unsigned char   *uc;
        size_t           i, sz;
        int              prio, best_prio;
        enum outmode     outmode;
        size_t           i, sz;
        int              prio, best_prio;
        enum outmode     outmode;
@@ -151,7 +154,7 @@ main(int argc, char *argv[])
                return mandocdb(argc, argv);
 
 #if HAVE_PLEDGE
                return mandocdb(argc, argv);
 
 #if HAVE_PLEDGE
-       if (pledge("stdio rpath tmppath tty proc exec flock", NULL) == -1)
+       if (pledge("stdio rpath tmppath tty proc exec", NULL) == -1)
                err((int)MANDOCLEVEL_SYSERR, "pledge");
 #endif
 
                err((int)MANDOCLEVEL_SYSERR, "pledge");
 #endif
 
@@ -168,6 +171,7 @@ main(int argc, char *argv[])
 
        memset(&search, 0, sizeof(struct mansearch));
        search.outkey = "Nd";
 
        memset(&search, 0, sizeof(struct mansearch));
        search.outkey = "Nd";
+       oarg = NULL;
 
        if (strcmp(progname, BINM_MAN) == 0)
                search.argmode = ARG_NAME;
 
        if (strcmp(progname, BINM_MAN) == 0)
                search.argmode = ARG_NAME;
@@ -184,18 +188,22 @@ main(int argc, char *argv[])
 
        memset(&curp, 0, sizeof(struct curparse));
        curp.outtype = OUTT_LOCALE;
 
        memset(&curp, 0, sizeof(struct curparse));
        curp.outtype = OUTT_LOCALE;
-       curp.wlevel  = MANDOCLEVEL_BADARG;
+       curp.mmin = MANDOCERR_MAX;
        curp.outopts = &conf.output;
        options = MPARSE_SO | MPARSE_UTF8 | MPARSE_LATIN1;
        curp.outopts = &conf.output;
        options = MPARSE_SO | MPARSE_UTF8 | MPARSE_LATIN1;
-       defos = NULL;
+       mmsg_stream = stderr;
 
        use_pager = 1;
        tag_files = NULL;
        show_usage = 0;
        outmode = OUTMODE_DEF;
 
 
        use_pager = 1;
        tag_files = NULL;
        show_usage = 0;
        outmode = OUTMODE_DEF;
 
-       while (-1 != (c = getopt(argc, argv,
-                       "aC:cfhI:iK:klM:m:O:S:s:T:VW:w"))) {
+       while ((c = getopt(argc, argv,
+           "aC:cfhI:iK:klM:m:O:S:s:T:VW:w")) != -1) {
+               if (c == 'i' && search.argmode == ARG_EXPR) {
+                       optind--;
+                       break;
+               }
                switch (c) {
                case 'a':
                        outmode = OUTMODE_ALL;
                switch (c) {
                case 'a':
                        outmode = OUTMODE_ALL;
@@ -219,14 +227,11 @@ main(int argc, char *argv[])
                                warnx("-I %s: Bad argument", optarg);
                                return (int)MANDOCLEVEL_BADARG;
                        }
                                warnx("-I %s: Bad argument", optarg);
                                return (int)MANDOCLEVEL_BADARG;
                        }
-                       if (defos) {
+                       if (curp.os_s != NULL) {
                                warnx("-I %s: Duplicate argument", optarg);
                                return (int)MANDOCLEVEL_BADARG;
                        }
                                warnx("-I %s: Duplicate argument", optarg);
                                return (int)MANDOCLEVEL_BADARG;
                        }
-                       defos = mandoc_strdup(optarg + 3);
-                       break;
-               case 'i':
-                       outmode = OUTMODE_INT;
+                       curp.os_s = mandoc_strdup(optarg + 3);
                        break;
                case 'K':
                        if ( ! koptions(&options, optarg))
                        break;
                case 'K':
                        if ( ! koptions(&options, optarg))
@@ -246,10 +251,7 @@ main(int argc, char *argv[])
                        auxpaths = optarg;
                        break;
                case 'O':
                        auxpaths = optarg;
                        break;
                case 'O':
-                       search.outkey = optarg;
-                       while (optarg != NULL)
-                               manconf_output(&conf.output,
-                                   strsep(&optarg, ","));
+                       oarg = optarg;
                        break;
                case 'S':
                        search.arch = optarg;
                        break;
                case 'S':
                        search.arch = optarg;
@@ -294,6 +296,21 @@ main(int argc, char *argv[])
                }
        }
 
                }
        }
 
+       if (oarg != NULL) {
+               if (outmode == OUTMODE_LST)
+                       search.outkey = oarg;
+               else {
+                       while (oarg != NULL) {
+                               thisarg = oarg;
+                               if (manconf_output(&conf.output,
+                                   strsep(&oarg, ","), 0) == 0)
+                                       continue;
+                               warnx("-O %s: Bad argument", thisarg);
+                               return (int)MANDOCLEVEL_BADARG;
+                       }
+               }
+       }
+
        if (outmode == OUTMODE_FLN ||
            outmode == OUTMODE_LST ||
            !isatty(STDOUT_FILENO))
        if (outmode == OUTMODE_FLN ||
            outmode == OUTMODE_LST ||
            !isatty(STDOUT_FILENO))
@@ -301,7 +318,7 @@ main(int argc, char *argv[])
 
 #if HAVE_PLEDGE
        if (!use_pager)
 
 #if HAVE_PLEDGE
        if (!use_pager)
-               if (pledge("stdio rpath flock", NULL) == -1)
+               if (pledge("stdio rpath", NULL) == -1)
                        err((int)MANDOCLEVEL_SYSERR, "pledge");
 #endif
 
                        err((int)MANDOCLEVEL_SYSERR, "pledge");
 #endif
 
@@ -430,11 +447,12 @@ main(int argc, char *argv[])
        }
 #endif
 
        }
 #endif
 
-       if (search.argmode == ARG_FILE && ! moptions(&options, auxpaths))
-               return (int)MANDOCLEVEL_BADARG;
+       if (search.argmode == ARG_FILE)
+               moptions(&options, auxpaths);
 
        mchars_alloc();
 
        mchars_alloc();
-       curp.mp = mparse_alloc(options, curp.wlevel, mmsg, defos);
+       curp.mp = mparse_alloc(options, curp.mmin, mmsg,
+           curp.os_e, curp.os_s);
 
        /*
         * Conditionally start up the lookaside buffer before parsing.
 
        /*
         * Conditionally start up the lookaside buffer before parsing.
@@ -460,7 +478,7 @@ main(int argc, char *argv[])
                                parse(&curp, fd, *argv);
                        else if (resp->form == FORM_SRC) {
                                /* For .so only; ignore failure. */
                                parse(&curp, fd, *argv);
                        else if (resp->form == FORM_SRC) {
                                /* For .so only; ignore failure. */
-                               chdir(conf.manpath.paths[resp->ipath]);
+                               (void)chdir(conf.manpath.paths[resp->ipath]);
                                parse(&curp, fd, resp->file);
                        } else
                                passthrough(resp->file, fd,
                                parse(&curp, fd, resp->file);
                        } else
                                passthrough(resp->file, fd,
@@ -503,6 +521,7 @@ main(int argc, char *argv[])
                        break;
                }
        }
                        break;
                }
        }
+       mandoc_xr_free();
        mparse_free(curp.mp);
        mchars_free();
 
        mparse_free(curp.mp);
        mchars_free();
 
@@ -512,7 +531,7 @@ out:
                mansearch_free(res, sz);
        }
 
                mansearch_free(res, sz);
        }
 
-       free(defos);
+       free(curp.os_s);
 
        /*
         * When using a pager, finish writing both temporary files,
 
        /*
         * When using a pager, finish writing both temporary files,
@@ -580,24 +599,22 @@ usage(enum argmode argmode)
 
        switch (argmode) {
        case ARG_FILE:
 
        switch (argmode) {
        case ARG_FILE:
-               fputs("usage: mandoc [-acfhkl] [-I os=name] "
-                   "[-K encoding] [-mformat] [-O option]\n"
+               fputs("usage: mandoc [-ac] [-I os=name] "
+                   "[-K encoding] [-mdoc | -man] [-O options]\n"
                    "\t      [-T output] [-W level] [file ...]\n", stderr);
                break;
        case ARG_NAME:
                    "\t      [-T output] [-W level] [file ...]\n", stderr);
                break;
        case ARG_NAME:
-               fputs("usage: man [-acfhklw] [-C file] [-I os=name] "
-                   "[-K encoding] [-M path] [-m path]\n"
-                   "\t   [-O option=value] [-S subsection] [-s section] "
-                   "[-T output] [-W level]\n"
-                   "\t   [section] name ...\n", stderr);
+               fputs("usage: man [-acfhklw] [-C file] [-M path] "
+                   "[-m path] [-S subsection]\n"
+                   "\t   [[-s] section] name ...\n", stderr);
                break;
        case ARG_WORD:
                break;
        case ARG_WORD:
-               fputs("usage: whatis [-acfhklw] [-C file] "
+               fputs("usage: whatis [-afk] [-C file] "
                    "[-M path] [-m path] [-O outkey] [-S arch]\n"
                    "\t      [-s section] name ...\n", stderr);
                break;
        case ARG_EXPR:
                    "[-M path] [-m path] [-O outkey] [-S arch]\n"
                    "\t      [-s section] name ...\n", stderr);
                break;
        case ARG_EXPR:
-               fputs("usage: apropos [-acfhklw] [-C file] "
+               fputs("usage: apropos [-afk] [-C file] "
                    "[-M path] [-m path] [-O outkey] [-S arch]\n"
                    "\t       [-s section] expression ...\n", stderr);
                break;
                    "[-M path] [-m path] [-O outkey] [-S arch]\n"
                    "\t       [-s section] expression ...\n", stderr);
                break;
@@ -648,12 +665,23 @@ fs_lookup(const struct manpaths *paths, size_t ipath,
        if (globres == 0)
                file = mandoc_strdup(*globinfo.gl_pathv);
        globfree(&globinfo);
        if (globres == 0)
                file = mandoc_strdup(*globinfo.gl_pathv);
        globfree(&globinfo);
-       if (globres != 0)
+       if (globres == 0)
+               goto found;
+       if (res != NULL || ipath + 1 != paths->sz)
                return 0;
 
                return 0;
 
+       mandoc_asprintf(&file, "%s.%s", name, sec);
+       globres = access(file, R_OK);
+       free(file);
+       return globres != -1;
+
 found:
        warnx("outdated mandoc.db lacks %s(%s) entry, run %s %s",
            name, sec, BINM_MAKEWHATIS, paths->paths[ipath]);
 found:
        warnx("outdated mandoc.db lacks %s(%s) entry, run %s %s",
            name, sec, BINM_MAKEWHATIS, paths->paths[ipath]);
+       if (res == NULL) {
+               free(file);
+               return 1;
+       }
        *res = mandoc_reallocarray(*res, ++*ressz, sizeof(struct manpage));
        page = *res + (*ressz - 1);
        page->file = file;
        *res = mandoc_reallocarray(*res, ++*ressz, sizeof(struct manpage));
        page = *res + (*ressz - 1);
        page->file = file;
@@ -666,7 +694,7 @@ found:
        return 1;
 }
 
        return 1;
 }
 
-static void
+static int
 fs_search(const struct mansearch *cfg, const struct manpaths *paths,
        int argc, char **argv, struct manpage **res, size_t *ressz)
 {
 fs_search(const struct mansearch *cfg, const struct manpaths *paths,
        int argc, char **argv, struct manpage **res, size_t *ressz)
 {
@@ -678,7 +706,8 @@ fs_search(const struct mansearch *cfg, const struct manpaths *paths,
 
        assert(cfg->argmode == ARG_NAME);
 
 
        assert(cfg->argmode == ARG_NAME);
 
-       *res = NULL;
+       if (res != NULL)
+               *res = NULL;
        *ressz = lastsz = 0;
        while (argc) {
                for (ipath = 0; ipath < paths->sz; ipath++) {
        *ressz = lastsz = 0;
        while (argc) {
                for (ipath = 0; ipath < paths->sz; ipath++) {
@@ -686,19 +715,20 @@ fs_search(const struct mansearch *cfg, const struct manpaths *paths,
                                if (fs_lookup(paths, ipath, cfg->sec,
                                    cfg->arch, *argv, res, ressz) &&
                                    cfg->firstmatch)
                                if (fs_lookup(paths, ipath, cfg->sec,
                                    cfg->arch, *argv, res, ressz) &&
                                    cfg->firstmatch)
-                                       return;
+                                       return 1;
                        } else for (isec = 0; isec < nsec; isec++)
                                if (fs_lookup(paths, ipath, sections[isec],
                                    cfg->arch, *argv, res, ressz) &&
                                    cfg->firstmatch)
                        } else for (isec = 0; isec < nsec; isec++)
                                if (fs_lookup(paths, ipath, sections[isec],
                                    cfg->arch, *argv, res, ressz) &&
                                    cfg->firstmatch)
-                                       return;
+                                       return 1;
                }
                }
-               if (*ressz == lastsz)
+               if (res != NULL && *ressz == lastsz)
                        warnx("No entry for %s in the manual.", *argv);
                lastsz = *ressz;
                argv++;
                argc--;
        }
                        warnx("No entry for %s in the manual.", *argv);
                lastsz = *ressz;
                argv++;
                argc--;
        }
+       return 0;
 }
 
 static void
 }
 
 static void
@@ -735,8 +765,10 @@ parse(struct curparse *curp, int fd, const char *file)
 
        if (man == NULL)
                return;
 
        if (man == NULL)
                return;
+       mandoc_xr_reset();
        if (man->macroset == MACROSET_MDOC) {
        if (man->macroset == MACROSET_MDOC) {
-               mdoc_validate(man);
+               if (curp->outtype != OUTT_TREE || !curp->outopts->noval)
+                       mdoc_validate(man);
                switch (curp->outtype) {
                case OUTT_HTML:
                        html_mdoc(curp->outdata, man);
                switch (curp->outtype) {
                case OUTT_HTML:
                        html_mdoc(curp->outdata, man);
@@ -754,12 +786,16 @@ parse(struct curparse *curp, int fd, const char *file)
                case OUTT_PS:
                        terminal_mdoc(curp->outdata, man);
                        break;
                case OUTT_PS:
                        terminal_mdoc(curp->outdata, man);
                        break;
+               case OUTT_MARKDOWN:
+                       markdown_mdoc(curp->outdata, man);
+                       break;
                default:
                        break;
                }
        }
        if (man->macroset == MACROSET_MAN) {
                default:
                        break;
                }
        }
        if (man->macroset == MACROSET_MAN) {
-               man_validate(man);
+               if (curp->outtype != OUTT_TREE || !curp->outopts->noval)
+                       man_validate(man);
                switch (curp->outtype) {
                case OUTT_HTML:
                        html_man(curp->outdata, man);
                switch (curp->outtype) {
                case OUTT_HTML:
                        html_man(curp->outdata, man);
@@ -781,9 +817,46 @@ parse(struct curparse *curp, int fd, const char *file)
                        break;
                }
        }
                        break;
                }
        }
+       if (curp->mmin < MANDOCERR_STYLE)
+               check_xr(file);
        mparse_updaterc(curp->mp, &rc);
 }
 
        mparse_updaterc(curp->mp, &rc);
 }
 
+static void
+check_xr(const char *file)
+{
+       static struct manpaths   paths;
+       struct mansearch         search;
+       struct mandoc_xr        *xr;
+       char                    *cp;
+       size_t                   sz;
+
+       if (paths.sz == 0)
+               manpath_base(&paths);
+
+       for (xr = mandoc_xr_get(); xr != NULL; xr = xr->next) {
+               if (xr->line == -1)
+                       continue;
+               search.arch = NULL;
+               search.sec = xr->sec;
+               search.outkey = NULL;
+               search.argmode = ARG_NAME;
+               search.firstmatch = 1;
+               if (mansearch(&search, &paths, 1, &xr->name, NULL, &sz))
+                       continue;
+               if (fs_search(&search, &paths, 1, &xr->name, NULL, &sz))
+                       continue;
+               if (xr->count == 1)
+                       mandoc_asprintf(&cp, "Xr %s %s", xr->name, xr->sec);
+               else
+                       mandoc_asprintf(&cp, "Xr %s %s (%d times)",
+                           xr->name, xr->sec, xr->count);
+               mmsg(MANDOCERR_XR_BAD, MANDOCLEVEL_STYLE,
+                   file, xr->line, xr->pos + 1, cp);
+               free(cp);
+       }
+}
+
 static void
 outdata_alloc(struct curparse *curp)
 {
 static void
 outdata_alloc(struct curparse *curp)
 {
@@ -902,24 +975,16 @@ koptions(int *options, char *arg)
        return 1;
 }
 
        return 1;
 }
 
-static int
+static void
 moptions(int *options, char *arg)
 {
 
        if (arg == NULL)
 moptions(int *options, char *arg)
 {
 
        if (arg == NULL)
-               /* nothing to do */;
-       else if (0 == strcmp(arg, "doc"))
+               return;
+       if (strcmp(arg, "doc") == 0)
                *options |= MPARSE_MDOC;
                *options |= MPARSE_MDOC;
-       else if (0 == strcmp(arg, "andoc"))
-               /* nothing to do */;
-       else if (0 == strcmp(arg, "an"))
+       else if (strcmp(arg, "an") == 0)
                *options |= MPARSE_MAN;
                *options |= MPARSE_MAN;
-       else {
-               warnx("-m %s: Bad argument", arg);
-               return 0;
-       }
-
-       return 1;
 }
 
 static int
 }
 
 static int
@@ -930,19 +995,20 @@ toptions(struct curparse *curp, char *arg)
                curp->outtype = OUTT_ASCII;
        else if (0 == strcmp(arg, "lint")) {
                curp->outtype = OUTT_LINT;
                curp->outtype = OUTT_ASCII;
        else if (0 == strcmp(arg, "lint")) {
                curp->outtype = OUTT_LINT;
-               curp->wlevel  = MANDOCLEVEL_WARNING;
+               curp->mmin = MANDOCERR_BASE;
+               mmsg_stream = stdout;
        } 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, "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, "markdown"))
+               curp->outtype = OUTT_MARKDOWN;
        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, "utf8"))
                curp->outtype = OUTT_UTF8;
        else if (0 == strcmp(arg, "locale"))
                curp->outtype = OUTT_LOCALE;
-       else if (0 == strcmp(arg, "xhtml"))
-               curp->outtype = OUTT_HTML;
        else if (0 == strcmp(arg, "ps"))
                curp->outtype = OUTT_PS;
        else if (0 == strcmp(arg, "pdf"))
        else if (0 == strcmp(arg, "ps"))
                curp->outtype = OUTT_PS;
        else if (0 == strcmp(arg, "pdf"))
@@ -959,15 +1025,19 @@ static int
 woptions(struct curparse *curp, char *arg)
 {
        char            *v, *o;
 woptions(struct curparse *curp, char *arg)
 {
        char            *v, *o;
-       const char      *toks[7];
+       const char      *toks[11];
 
        toks[0] = "stop";
        toks[1] = "all";
 
        toks[0] = "stop";
        toks[1] = "all";
-       toks[2] = "warning";
-       toks[3] = "error";
-       toks[4] = "unsupp";
-       toks[5] = "fatal";
-       toks[6] = NULL;
+       toks[2] = "base";
+       toks[3] = "style";
+       toks[4] = "warning";
+       toks[5] = "error";
+       toks[6] = "unsupp";
+       toks[7] = "fatal";
+       toks[8] = "openbsd";
+       toks[9] = "netbsd";
+       toks[10] = NULL;
 
        while (*arg) {
                o = arg;
 
        while (*arg) {
                o = arg;
@@ -977,23 +1047,36 @@ woptions(struct curparse *curp, char *arg)
                        break;
                case 1:
                case 2:
                        break;
                case 1:
                case 2:
-                       curp->wlevel = MANDOCLEVEL_WARNING;
+                       curp->mmin = MANDOCERR_BASE;
                        break;
                case 3:
                        break;
                case 3:
-                       curp->wlevel = MANDOCLEVEL_ERROR;
+                       curp->mmin = MANDOCERR_STYLE;
                        break;
                case 4:
                        break;
                case 4:
-                       curp->wlevel = MANDOCLEVEL_UNSUPP;
+                       curp->mmin = MANDOCERR_WARNING;
                        break;
                case 5:
                        break;
                case 5:
-                       curp->wlevel = MANDOCLEVEL_BADARG;
+                       curp->mmin = MANDOCERR_ERROR;
+                       break;
+               case 6:
+                       curp->mmin = MANDOCERR_UNSUPP;
+                       break;
+               case 7:
+                       curp->mmin = MANDOCERR_MAX;
+                       break;
+               case 8:
+                       curp->mmin = MANDOCERR_BASE;
+                       curp->os_e = MANDOC_OS_OPENBSD;
+                       break;
+               case 9:
+                       curp->mmin = MANDOCERR_BASE;
+                       curp->os_e = MANDOC_OS_NETBSD;
                        break;
                default:
                        warnx("-W %s: Bad argument", o);
                        return 0;
                }
        }
                        break;
                default:
                        warnx("-W %s: Bad argument", o);
                        return 0;
                }
        }
-
        return 1;
 }
 
        return 1;
 }
 
@@ -1003,21 +1086,21 @@ mmsg(enum mandocerr t, enum mandoclevel lvl,
 {
        const char      *mparse_msg;
 
 {
        const char      *mparse_msg;
 
-       fprintf(stderr, "%s: %s:", getprogname(),
+       fprintf(mmsg_stream, "%s: %s:", getprogname(),
            file == NULL ? "<stdin>" : file);
 
        if (line)
            file == NULL ? "<stdin>" : file);
 
        if (line)
-               fprintf(stderr, "%d:%d:", line, col + 1);
+               fprintf(mmsg_stream, "%d:%d:", line, col + 1);
 
 
-       fprintf(stderr, " %s", mparse_strlevel(lvl));
+       fprintf(mmsg_stream, " %s", mparse_strlevel(lvl));
 
 
-       if (NULL != (mparse_msg = mparse_strerror(t)))
-               fprintf(stderr, ": %s", mparse_msg);
+       if ((mparse_msg = mparse_strerror(t)) != NULL)
+               fprintf(mmsg_stream, ": %s", mparse_msg);
 
        if (msg)
 
        if (msg)
-               fprintf(stderr, ": %s", msg);
+               fprintf(mmsg_stream, ": %s", msg);
 
 
-       fputc('\n', stderr);
+       fputc('\n', mmsg_stream);
 }
 
 static pid_t
 }
 
 static pid_t