When mentioning a function documented elsewhere, .Xr is often better than .Fn.

[mandoc.git] / main.c

diff --git a/main.c b/main.c
index 4aeb99ecdbf28856d2708b772e9b55c3e2abcfae..4d94a3ca8bbbaf41c5754da30e3201e4f268d216 100644 (file)
--- a/main.c
+++ b/main.c
@@ -1,6 +1,7 @@
-/*     $Id: main.c,v 1.89 2010/06/19 20:46:27 kristaps Exp $ */
+/*     $Id: main.c,v 1.108 2010/10/11 15:46:19 kristaps Exp $ */

 /*
 /*

- * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2010 Ingo Schwarze <schwarze@openbsd.org>

  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above


@@ -22,6 +23,7 @@
 #include <sys/stat.h>
 
 #include <assert.h>
 #include <sys/stat.h>
 
 #include <assert.h>

+#include <ctype.h>

 #include <fcntl.h>
 #include <stdio.h>
 #include <stdint.h>
 #include <fcntl.h>
 #include <stdio.h>
 #include <stdint.h>


@@ -30,10 +32,14 @@
 #include <unistd.h>
 
 #include "mandoc.h"
 #include <unistd.h>
 
 #include "mandoc.h"

+#include "main.h"

 #include "mdoc.h"
 #include "man.h"
 #include "roff.h"
 #include "mdoc.h"
 #include "man.h"
 #include "roff.h"

-#include "main.h"
+
+#ifndef MAP_FILE
+#define        MAP_FILE        0
+#endif

 
 #define        UNCONST(a)      ((void *)(uintptr_t)(const void *)(a))
 
 
 #define        UNCONST(a)      ((void *)(uintptr_t)(const void *)(a))
 


@@ -66,27 +72,20 @@ enum        outt {
        OUTT_HTML,
        OUTT_XHTML,
        OUTT_LINT,
        OUTT_HTML,
        OUTT_XHTML,
        OUTT_LINT,

-       OUTT_PS
+       OUTT_PS,
+       OUTT_PDF

 };
 
 struct curparse {
        const char       *file;         /* Current parse. */
        int               fd;           /* Current parse. */
 };
 
 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 /* ignore nothing */
+       enum mandoclevel  wlevel;       /* Ignore messages below this. */
+       int               wstop;        /* Stop after a file with a warning. */

        enum intt         inttype;      /* which parser to use */
        struct man       *man;          /* man parser */
        struct mdoc      *mdoc;         /* mdoc parser */
        struct roff      *roff;         /* roff parser (!NULL) */
        enum intt         inttype;      /* which parser to use */
        struct man       *man;          /* man parser */
        struct mdoc      *mdoc;         /* mdoc parser */
        struct roff      *roff;         /* roff parser (!NULL) */

+       struct regset     regs;         /* roff registers */

        enum outt         outtype;      /* which output to use */
        out_mdoc          outmdoc;      /* mdoc output ptr */
        out_man           outman;       /* man output ptr */
        enum outt         outtype;      /* which output to use */
        out_mdoc          outmdoc;      /* mdoc output ptr */
        out_man           outman;       /* man output ptr */


@@ -95,8 +94,31 @@ struct       curparse {
        char              outopts[BUFSIZ]; /* buf of output opts */
 };
 
        char              outopts[BUFSIZ]; /* buf of output opts */
 };
 

+static const char * const      mandoclevels[MANDOCLEVEL_MAX] = {
+       "SUCCESS",
+       "RESERVED",
+       "WARNING",
+       "ERROR",
+       "FATAL",
+       "BADARG",
+       "SYSERR"
+};
+
+static const enum mandocerr    mandoclimits[MANDOCLEVEL_MAX] = {
+       MANDOCERR_OK,
+       MANDOCERR_WARNING,
+       MANDOCERR_WARNING,
+       MANDOCERR_ERROR,
+       MANDOCERR_FATAL,
+       MANDOCERR_MAX,
+       MANDOCERR_MAX
+};
+

 static const char * const      mandocerrs[MANDOCERR_MAX] = {
        "ok",
 static const char * const      mandocerrs[MANDOCERR_MAX] = {
        "ok",

+
+       "generic warning",
+

        "text should be uppercase",
        "sections out of conventional order",
        "section name repeats",
        "text should be uppercase",
        "sections out of conventional order",
        "section name repeats",


@@ -105,17 +127,20 @@ static    const char * const      mandocerrs[MANDOCERR_MAX] = {
        "list type must come first",
        "bad standard",
        "bad library",
        "list type must come first",
        "bad standard",
        "bad library",

+       "tab in non-literal context",

        "bad escape sequence",
        "unterminated quoted string",
        "argument requires the width argument",
        "superfluous width argument",
        "bad escape sequence",
        "unterminated quoted string",
        "argument requires the width argument",
        "superfluous width argument",

-       "ignoring argument",

        "bad date argument",
        "bad width argument",
        "unknown manual section",
        "section not in conventional manual section",
        "end of line whitespace",
        "bad date argument",
        "bad width argument",
        "unknown manual section",
        "section not in conventional manual section",
        "end of line whitespace",

-       "scope open on exit",
+       "blocks badly nested",
+
+       "generic error",
+

        "NAME section must come first",
        "bad Boolean value",
        "child violates parent syntax",
        "NAME section must come first",
        "bad Boolean value",
        "child violates parent syntax",


@@ -123,6 +148,7 @@ static      const char * const      mandocerrs[MANDOCERR_MAX] = {
        "list type repeated",
        "display type repeated",
        "argument repeated",
        "list type repeated",
        "display type repeated",
        "argument repeated",

+       "ignoring argument",

        "manual name not yet set",
        "obsolete macro ignored",
        "empty macro ignored",
        "manual name not yet set",
        "obsolete macro ignored",
        "empty macro ignored",


@@ -135,24 +161,28 @@ static    const char * const      mandocerrs[MANDOCERR_MAX] = {
        "bad comment style",
        "unknown macro will be lost",
        "line scope broken",
        "bad comment style",
        "unknown macro will be lost",
        "line scope broken",

-       "scope broken",

        "argument count wrong",
        "request scope close w/none open",
        "scope already open",
        "argument count wrong",
        "request scope close w/none open",
        "scope already open",

+       "scope open on exit",

        "macro requires line argument(s)",
        "macro requires body argument(s)",
        "macro requires argument(s)",
        "no title in document",
        "missing list type",
        "missing display type",
        "macro requires line argument(s)",
        "macro requires body argument(s)",
        "macro requires argument(s)",
        "no title in document",
        "missing list type",
        "missing display type",

+       "missing font type",

        "line argument(s) will be lost",
        "body argument(s) will be lost",
        "line argument(s) will be lost",
        "body argument(s) will be lost",

+       "paragraph macro ignored",
+
+       "generic fatal error",
+

        "column syntax is inconsistent",
        "column syntax is inconsistent",

-       "missing font type",

        "displays may not be nested",
        "unsupported display type",
        "displays may not be nested",
        "unsupported display type",

-       "no scope to rewind: syntax violated",
-       "scope broken, syntax violated",
+       "blocks badly nested",
+       "no such block is open",

        "line scope broken, syntax violated",
        "argument count wrong, violates syntax",
        "child violates parent syntax",
        "line scope broken, syntax violated",
        "argument count wrong, violates syntax",
        "child violates parent syntax",


@@ -160,28 +190,23 @@ static    const char * const      mandocerrs[MANDOCERR_MAX] = {
        "no document body",
        "no document prologue",
        "utsname system call failed",
        "no document body",
        "no document prologue",
        "utsname system call failed",

-       "memory exhausted",
+       "static buffer exhausted",

 };
 
 static void              fdesc(struct curparse *);
 static void              ffile(const char *, struct curparse *);
 };
 
 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               moptions(enum intt *, char *);
 static int               mmsg(enum mandocerr, void *, 
                                int, int, const char *);
 static int               moptions(enum intt *, char *);
 static int               mmsg(enum mandocerr, void *, 
                                int, int, const char *);

-static int               pset(const char *, int, struct curparse *,
+static void              pset(const char *, int, struct curparse *,

                                struct man **, struct mdoc **);
 static int               toptions(struct curparse *, char *);
 static void              usage(void) __attribute__((noreturn));
 static void              version(void) __attribute__((noreturn));
                                struct man **, struct mdoc **);
 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 const char       *progname;

-static         int               with_error;
-static int               with_warning;
+static enum mandoclevel  exit_status = MANDOCLEVEL_OK;

 
 int
 main(int argc, char *argv[])
 
 int
 main(int argc, char *argv[])


@@ -199,17 +224,14 @@ main(int argc, char *argv[])
 
        curp.inttype = INTT_AUTO;
        curp.outtype = OUTT_ASCII;
 
        curp.inttype = INTT_AUTO;
        curp.outtype = OUTT_ASCII;

+       curp.wlevel  = MANDOCLEVEL_FATAL;

 
        /* LINTED */
 
        /* LINTED */

-       while (-1 != (c = getopt(argc, argv, "f:m:O:T:VW:")))
+       while (-1 != (c = getopt(argc, argv, "m:O:T:VW:")))

                switch (c) {
                switch (c) {

-               case ('f'):
-                       if ( ! foptions(&curp.fflags, optarg))
-                               return(EXIT_FAILURE);
-                       break;

                case ('m'):
                        if ( ! moptions(&curp.inttype, optarg))
                case ('m'):
                        if ( ! moptions(&curp.inttype, optarg))

-                               return(EXIT_FAILURE);
+                               return((int)MANDOCLEVEL_BADARG);

                        break;
                case ('O'):
                        (void)strlcat(curp.outopts, optarg, BUFSIZ);
                        break;
                case ('O'):
                        (void)strlcat(curp.outopts, optarg, BUFSIZ);


@@ -217,11 +239,11 @@ main(int argc, char *argv[])
                        break;
                case ('T'):
                        if ( ! toptions(&curp, optarg))
                        break;
                case ('T'):
                        if ( ! toptions(&curp, optarg))

-                               return(EXIT_FAILURE);
+                               return((int)MANDOCLEVEL_BADARG);

                        break;
                case ('W'):
                        break;
                case ('W'):

-                       if ( ! woptions(&curp.wflags, optarg))
-                               return(EXIT_FAILURE);
+                       if ( ! woptions(&curp, optarg))
+                               return((int)MANDOCLEVEL_BADARG);

                        break;
                case ('V'):
                        version();
                        break;
                case ('V'):
                        version();


@@ -243,8 +265,7 @@ main(int argc, char *argv[])
 
        while (*argv) {
                ffile(*argv, &curp);
 
        while (*argv) {
                ffile(*argv, &curp);

-
-               if (with_error && !(curp.fflags & FL_IGN_ERRORS))
+               if (MANDOCLEVEL_OK != exit_status && curp.wstop)

                        break;
                ++argv;
        }
                        break;
                ++argv;
        }


@@ -258,8 +279,7 @@ main(int argc, char *argv[])
        if (curp.roff)
                roff_free(curp.roff);
 
        if (curp.roff)
                roff_free(curp.roff);
 

-       return((with_warning || with_error) ? 
-                       EXIT_FAILURE :  EXIT_SUCCESS);
+       return((int)exit_status);

 }
 
 
 }
 
 


@@ -268,7 +288,7 @@ version(void)
 {
 
        (void)printf("%s %s\n", progname, VERSION);
 {
 
        (void)printf("%s %s\n", progname, VERSION);

-       exit(EXIT_SUCCESS);
+       exit((int)MANDOCLEVEL_OK);

 }
 
 
 }
 
 


@@ -279,53 +299,7 @@ usage(void)
        (void)fprintf(stderr, "usage: %s [-V] [-foption] "
                        "[-mformat] [-Ooption] [-Toutput] "
                        "[-Werr] [file...]\n", progname);
        (void)fprintf(stderr, "usage: %s [-V] [-foption] "
                        "[-mformat] [-Ooption] [-Toutput] "
                        "[-Werr] [file...]\n", progname);

-       exit(EXIT_FAILURE);
-}
-
-
-static struct man *
-man_init(struct curparse *curp)
-{
-       int              pflags;
-
-       /* 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, mmsg));
-}
-
-
-static struct roff *
-roff_init(struct curparse *curp)
-{
-
-       return(roff_alloc(mmsg, curp));
-}
-
-
-static struct mdoc *
-mdoc_init(struct curparse *curp)
-{
-       int              pflags;
-
-       /* 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, mmsg));
+       exit((int)MANDOCLEVEL_BADARG);

 }
 
 
 }
 
 


@@ -336,7 +310,7 @@ ffile(const char *file, struct curparse *curp)
        curp->file = file;
        if (-1 == (curp->fd = open(curp->file, O_RDONLY, 0))) {
                perror(curp->file);
        curp->file = file;
        if (-1 == (curp->fd = open(curp->file, O_RDONLY, 0))) {
                perror(curp->file);

-               with_error = 1;
+               exit_status = MANDOCLEVEL_SYSERR;

                return;
        }
 
                return;
        }
 


@@ -347,24 +321,16 @@ ffile(const char *file, struct curparse *curp)
 }
 
 
 }
 
 

-static int
+static void

 resize_buf(struct buf *buf, size_t initial)
 {
 resize_buf(struct buf *buf, size_t initial)
 {

-       void *tmp;
-       size_t sz;

 
 

-       if (buf->sz == 0)
-               sz = initial;
-       else
-               sz = 2 * buf->sz;
-       tmp = realloc(buf->buf, sz);
-       if (NULL == tmp) {
+       buf->sz = buf->sz ? 2 * buf->sz : initial;
+       buf->buf = realloc(buf->buf, buf->sz);
+       if (NULL == buf->buf) {

                perror(NULL);
                perror(NULL);

-               return(0);
+               exit((int)MANDOCLEVEL_SYSERR);

        }
        }

-       buf->buf = tmp;
-       buf->sz = sz;
-       return(1);

 }
 
 
 }
 
 


@@ -377,7 +343,6 @@ read_whole_file(struct curparse *curp, struct buf *fb, int *with_mmap)
 
        if (-1 == fstat(curp->fd, &st)) {
                perror(curp->file);
 
        if (-1 == fstat(curp->fd, &st)) {
                perror(curp->file);

-               with_error = 1;

                return(0);
        }
 
                return(0);
        }
 


@@ -392,7 +357,6 @@ read_whole_file(struct curparse *curp, struct buf *fb, int *with_mmap)
                if (st.st_size >= (1U << 31)) {
                        fprintf(stderr, "%s: input too large\n", 
                                        curp->file);
                if (st.st_size >= (1U << 31)) {
                        fprintf(stderr, "%s: input too large\n", 
                                        curp->file);

-                       with_error = 1;

                        return(0);
                }
                *with_mmap = 1;
                        return(0);
                }
                *with_mmap = 1;


@@ -419,8 +383,7 @@ read_whole_file(struct curparse *curp, struct buf *fb, int *with_mmap)
                                                curp->file);
                                break;
                        }
                                                curp->file);
                                break;
                        }

-                       if (! resize_buf(fb, 65536))
-                               break;
+                       resize_buf(fb, 65536);

                }
                ssz = read(curp->fd, fb->buf + (int)off, fb->sz - off);
                if (ssz == 0) {
                }
                ssz = read(curp->fd, fb->buf + (int)off, fb->sz - off);
                if (ssz == 0) {


@@ -436,7 +399,6 @@ read_whole_file(struct curparse *curp, struct buf *fb, int *with_mmap)
 
        free(fb->buf);
        fb->buf = NULL;
 
        free(fb->buf);
        fb->buf = NULL;

-       with_error = 1;

        return(0);
 }
 
        return(0);
 }
 


@@ -447,6 +409,7 @@ fdesc(struct curparse *curp)
        struct buf       ln, blk;
        int              i, pos, lnn, lnn_start, with_mmap, of;
        enum rofferr     re;
        struct buf       ln, blk;
        int              i, pos, lnn, lnn_start, with_mmap, of;
        enum rofferr     re;

+       unsigned char    c;

        struct man      *man;
        struct mdoc     *mdoc;
        struct roff     *roff;
        struct man      *man;
        struct mdoc     *mdoc;
        struct roff     *roff;


@@ -454,6 +417,7 @@ fdesc(struct curparse *curp)
        man = NULL;
        mdoc = NULL;
        roff = NULL;
        man = NULL;
        mdoc = NULL;
        roff = NULL;

+

        memset(&ln, 0, sizeof(struct buf));
 
        /*
        memset(&ln, 0, sizeof(struct buf));
 
        /*


@@ -461,13 +425,15 @@ fdesc(struct curparse *curp)
         * memory mapped.  ln is a line buffer and grows on-demand.
         */
 
         * memory mapped.  ln is a line buffer and grows on-demand.
         */
 

-       if ( ! read_whole_file(curp, &blk, &with_mmap))
+       if ( ! read_whole_file(curp, &blk, &with_mmap)) {
+               exit_status = MANDOCLEVEL_SYSERR;

                return;
                return;

+       }

 
        if (NULL == curp->roff) 
 
        if (NULL == curp->roff) 

-               curp->roff = roff_init(curp);
-       if (NULL == (roff = curp->roff))
-               goto bailout;
+               curp->roff = roff_alloc(&curp->regs, curp, mmsg);
+       assert(curp->roff);
+       roff = curp->roff;

 
        for (i = 0, lnn = 1; i < (int)blk.sz;) {
                pos = 0;
 
        for (i = 0, lnn = 1; i < (int)blk.sz;) {
                pos = 0;


@@ -478,11 +444,28 @@ fdesc(struct curparse *curp)
                                ++lnn;
                                break;
                        }
                                ++lnn;
                                break;
                        }

+
+                       /* 
+                        * Warn about bogus characters.  If you're using
+                        * non-ASCII encoding, you're screwing your
+                        * readers.  Since I'd rather this not happen,
+                        * I'll be helpful and drop these characters so
+                        * we don't display gibberish.  Note to manual
+                        * writers: use special characters.
+                        */
+
+                       c = (unsigned char) blk.buf[i];
+                       if ( ! (isascii(c) && (isgraph(c) || isblank(c)))) {
+                               mmsg(MANDOCERR_BADCHAR, curp, 
+                                   lnn_start, pos, "ignoring byte");
+                               i++;
+                               continue;
+                       }
+

                        /* Trailing backslash is like a plain character. */
                        if ('\\' != blk.buf[i] || i + 1 == (int)blk.sz) {
                                if (pos >= (int)ln.sz)
                        /* 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;
+                                       resize_buf(&ln, 256);

                                ln.buf[pos++] = blk.buf[i++];
                                continue;
                        }
                                ln.buf[pos++] = blk.buf[i++];
                                continue;
                        }


@@ -514,16 +497,14 @@ fdesc(struct curparse *curp)
                        }
                        /* Some other escape sequence, copy and continue. */
                        if (pos + 1 >= (int)ln.sz)
                        }
                        /* Some other escape sequence, copy and continue. */
                        if (pos + 1 >= (int)ln.sz)

-                               if (! resize_buf(&ln, 256))
-                                       goto bailout;
+                               resize_buf(&ln, 256);

 
                        ln.buf[pos++] = blk.buf[i++];
                        ln.buf[pos++] = blk.buf[i++];
                }
 
                if (pos >= (int)ln.sz)
 
                        ln.buf[pos++] = blk.buf[i++];
                        ln.buf[pos++] = blk.buf[i++];
                }
 
                if (pos >= (int)ln.sz)

-                       if (! resize_buf(&ln, 256))
-                               goto bailout;
+                       resize_buf(&ln, 256);

                ln.buf[pos] = '\0';
 
                /*
                ln.buf[pos] = '\0';
 
                /*


@@ -541,10 +522,12 @@ fdesc(struct curparse *curp)
                                        &ln.buf, &ln.sz, of, &of);
                } while (ROFF_RERUN == re);
 
                                        &ln.buf, &ln.sz, of, &of);
                } while (ROFF_RERUN == re);
 

-               if (ROFF_IGN == re)
+               if (ROFF_IGN == re) {

                        continue;
                        continue;

-               else if (ROFF_ERR == re)
-                       goto bailout;
+               } else if (ROFF_ERR == re) {
+                       assert(MANDOCLEVEL_FATAL <= exit_status);
+                       goto cleanup;
+               }

 
                /*
                 * If input parsers have not been allocated, do so now.
 
                /*
                 * If input parsers have not been allocated, do so now.


@@ -554,32 +537,50 @@ fdesc(struct curparse *curp)
                 */
 
                if ( ! (man || mdoc))
                 */
 
                if ( ! (man || mdoc))

-                       if ( ! pset(ln.buf + of, pos - of, curp, &man, &mdoc))
-                               goto bailout;
+                       pset(ln.buf + of, pos - of, curp, &man, &mdoc);

 
                /* Lastly, push down into the parsers themselves. */
 
 
                /* 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;
+               if (man && ! man_parseln(man, lnn_start, ln.buf, of)) {
+                       assert(MANDOCLEVEL_FATAL <= exit_status);
+                       goto cleanup;
+               }
+               if (mdoc && ! mdoc_parseln(mdoc, lnn_start, ln.buf, of)) {
+                       assert(MANDOCLEVEL_FATAL <= exit_status);
+                       goto cleanup;
+               }

        }
 
        /* NOTE a parser may not have been assigned, yet. */
 
        if ( ! (man || mdoc)) {
                fprintf(stderr, "%s: Not a manual\n", curp->file);
        }
 
        /* NOTE a parser may not have been assigned, yet. */
 
        if ( ! (man || mdoc)) {
                fprintf(stderr, "%s: Not a manual\n", curp->file);

-               goto bailout;
+               exit_status = MANDOCLEVEL_FATAL;
+               goto cleanup;

        }
 
        /* Clean up the parse routine ASTs. */
 
        }
 
        /* 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 (mdoc && ! mdoc_endparse(mdoc)) {
+               assert(MANDOCLEVEL_FATAL <= exit_status);
+               goto cleanup;
+       }
+       if (man && ! man_endparse(man)) {
+               assert(MANDOCLEVEL_FATAL <= exit_status);
+               goto cleanup;
+       }
+       if (roff && ! roff_endparse(roff)) {
+               assert(MANDOCLEVEL_FATAL <= exit_status);
+               goto cleanup;
+       }
+
+       /*
+        * With -Wstop and warnings or errors of at least
+        * the requested level, do not produce output.
+        */
+
+       if (MANDOCLEVEL_OK != exit_status && curp->wstop)
+               goto cleanup;

 
        /* If unset, allocate output dev now (if applicable). */
 
 
        /* If unset, allocate output dev now (if applicable). */
 


@@ -595,9 +596,13 @@ fdesc(struct curparse *curp)
                        curp->outdata = ascii_alloc(curp->outopts);
                        curp->outfree = ascii_free;
                        break;
                        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):
                case (OUTT_PS):

-                       curp->outdata = ps_alloc();
-                       curp->outfree = ps_free;
+                       curp->outdata = ps_alloc(curp->outopts);
+                       curp->outfree = pspdf_free;

                        break;
                default:
                        break;
                        break;
                default:
                        break;


@@ -615,6 +620,8 @@ fdesc(struct curparse *curp)
                        curp->outman = tree_man;
                        curp->outmdoc = tree_mdoc;
                        break;
                        curp->outman = tree_man;
                        curp->outmdoc = tree_mdoc;
                        break;

+               case (OUTT_PDF):
+                       /* FALLTHROUGH */

                case (OUTT_ASCII):
                        /* FALLTHROUGH */
                case (OUTT_PS):
                case (OUTT_ASCII):
                        /* FALLTHROUGH */
                case (OUTT_PS):


@@ -634,6 +641,7 @@ fdesc(struct curparse *curp)
                (*curp->outmdoc)(curp->outdata, mdoc);
 
  cleanup:
                (*curp->outmdoc)(curp->outdata, mdoc);
 
  cleanup:

+       memset(&curp->regs, 0, sizeof(struct regset));

        if (mdoc)
                mdoc_reset(mdoc);
        if (man)
        if (mdoc)
                mdoc_reset(mdoc);
        if (man)


@@ -648,14 +656,10 @@ fdesc(struct curparse *curp)
                free(blk.buf);
 
        return;
                free(blk.buf);
 
        return;

-
- bailout:
-       with_error = 1;
-       goto cleanup;

 }
 
 
 }
 
 

-static int
+static void

 pset(const char *buf, int pos, struct curparse *curp,
                struct man **man, struct mdoc **mdoc)
 {
 pset(const char *buf, int pos, struct curparse *curp,
                struct man **man, struct mdoc **mdoc)
 {


@@ -673,40 +677,39 @@ pset(const char *buf, int pos, struct curparse *curp,
                for (i = 1; buf[i]; i++)
                        if (' ' != buf[i] && '\t' != buf[i])
                                break;
                for (i = 1; buf[i]; i++)
                        if (' ' != buf[i] && '\t' != buf[i])
                                break;

-               if (0 == buf[i])
-                       return(1);
+               if ('\0' == buf[i])
+                       return;

        }
 
        switch (curp->inttype) {
        case (INTT_MDOC):
                if (NULL == curp->mdoc) 
        }
 
        switch (curp->inttype) {
        case (INTT_MDOC):
                if (NULL == curp->mdoc) 

-                       curp->mdoc = mdoc_init(curp);
-               if (NULL == (*mdoc = curp->mdoc))
-                       return(0);
-               return(1);
+                       curp->mdoc = mdoc_alloc(&curp->regs, curp, mmsg);
+               assert(curp->mdoc);
+               *mdoc = curp->mdoc;
+               return;

        case (INTT_MAN):
                if (NULL == curp->man) 
        case (INTT_MAN):
                if (NULL == curp->man) 

-                       curp->man = man_init(curp);
-               if (NULL == (*man = curp->man))
-                       return(0);
-               return(1);
+                       curp->man = man_alloc(&curp->regs, curp, mmsg);
+               assert(curp->man);
+               *man = curp->man;
+               return;

        default:
                break;
        }
 
        if (pos >= 3 && 0 == memcmp(buf, ".Dd", 3))  {
                if (NULL == curp->mdoc) 
        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);
+                       curp->mdoc = mdoc_alloc(&curp->regs, curp, mmsg);
+               assert(curp->mdoc);
+               *mdoc = curp->mdoc;
+               return;

        } 
 
        if (NULL == curp->man) 
        } 
 
        if (NULL == curp->man) 

-               curp->man = man_init(curp);
-       if (NULL == (*man = curp->man))
-               return(0);
-       return(1);
+               curp->man = man_alloc(&curp->regs, curp, mmsg);
+       assert(curp->man);
+       *man = curp->man;

 }
 
 
 }
 
 


@@ -737,8 +740,7 @@ 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->wflags |= WARN_WALL;
-               curp->fflags |= FL_STRICT;
+               curp->wlevel  = MANDOCLEVEL_WARNING;

        }
        else if (0 == strcmp(arg, "tree"))
                curp->outtype = OUTT_TREE;
        }
        else if (0 == strcmp(arg, "tree"))
                curp->outtype = OUTT_TREE;


@@ -748,6 +750,8 @@ toptions(struct curparse *curp, char *arg)
                curp->outtype = OUTT_XHTML;
        else if (0 == strcmp(arg, "ps"))
                curp->outtype = OUTT_PS;
                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);
        else {
                fprintf(stderr, "%s: Bad argument\n", arg);
                return(0);


@@ -758,71 +762,37 @@ toptions(struct curparse *curp, char *arg)
 
 
 static int
 
 
 static int

-foptions(int *fflags, char *arg)
+woptions(struct curparse *curp, char *arg)

 {
        char            *v, *o;
 {
        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):
 
        while (*arg) {
                o = arg;
                switch (getsubopt(&arg, UNCONST(toks), &v)) {
                case (0):

-                       *fflags |= FL_IGN_SCOPE;
+                       curp->wstop = 1;

                        break;
                case (1):
                        break;
                case (1):

-                       *fflags |= FL_NIGN_ESCAPE;
-                       break;
+                       /* FALLTHROUGH */

                case (2):
                case (2):

-                       *fflags |= FL_NIGN_MACRO;
+                       curp->wlevel = MANDOCLEVEL_WARNING;

                        break;
                case (3):
                        break;
                case (3):

-                       *fflags |= FL_IGN_ERRORS;
+                       curp->wlevel = MANDOCLEVEL_ERROR;

                        break;
                case (4):
                        break;
                case (4):

-                       *fflags |= FL_STRICT;
-                       break;
-               case (5):
-                       *fflags &= ~FL_NIGN_ESCAPE;
-                       break;
-               default:
-                       fprintf(stderr, "%s: Bad argument\n", o);
-                       return(0);
-               }
-       }
-
-       return(1);
-}
-
-
-static int
-woptions(int *wflags, char *arg)
-{
-       char            *v, *o;
-       const char      *toks[3]; 
-
-       toks[0] = "all";
-       toks[1] = "error";
-       toks[2] = NULL;
-
-       while (*arg) {
-               o = arg;
-               switch (getsubopt(&arg, UNCONST(toks), &v)) {
-               case (0):
-                       *wflags |= WARN_WALL;
-                       break;
-               case (1):
-                       *wflags |= WARN_WERR;
+                       curp->wlevel = MANDOCLEVEL_FATAL;

                        break;
                default:
                        break;
                default:

-                       fprintf(stderr, "%s: Bad argument\n", o);
+                       fprintf(stderr, "-W%s: Bad argument\n", o);

                        return(0);
                }
        }
                        return(0);
                }
        }


@@ -835,30 +805,25 @@ static int
 mmsg(enum mandocerr t, void *arg, int ln, int col, const char *msg)
 {
        struct curparse *cp;
 mmsg(enum mandocerr t, void *arg, int ln, int col, const char *msg)
 {
        struct curparse *cp;

+       enum mandoclevel level;

 
 

-       cp = (struct curparse *)arg;
-
-       if (t <= MANDOCERR_ERROR) {
-               if ( ! (cp->wflags & WARN_WALL))
-                       return(1);
-               with_warning = 1;
-       } else
-               with_error = 1;
+       level = MANDOCLEVEL_FATAL;
+       while (t < mandoclimits[level])
+               /* LINTED */
+               level--;

 
 

-       fprintf(stderr, "%s:%d:%d: %s", cp->file, 
-                       ln, col + 1, mandocerrs[t]);
+       cp = (struct curparse *)arg;
+       if (level < cp->wlevel)
+               return(1);

 
 

+       fprintf(stderr, "%s:%d:%d: %s: %s",
+           cp->file, ln, col + 1, mandoclevels[level], mandocerrs[t]);

        if (msg)
                fprintf(stderr, ": %s", msg);
        if (msg)
                fprintf(stderr, ": %s", msg);

-

        fputc('\n', stderr);
 
        fputc('\n', stderr);
 

-       /* This is superfluous, but whatever. */
-       if (t > MANDOCERR_ERROR)
-               return(0);
-       if (cp->wflags & WARN_WERR) {
-               with_error = 1;
-               return(0);
-       }
-       return(1);
+       if (exit_status < level)
+               exit_status = level;
+       
+       return(level < MANDOCLEVEL_FATAL);

 }
 }