POSIX allows PATH_MAX to not be defined, meaning "unlimited".

[mandoc.git] / mdoc.c

diff --git a/mdoc.c b/mdoc.c
index 7694f1ffc0e1f41d79c50d9598c327e0d219f25f..724d45c652cd8fe3db4efb48a4608e724bd31331 100644 (file)
--- a/mdoc.c
+++ b/mdoc.c
@@ -1,4 +1,4 @@
-/*     $Id: mdoc.c,v 1.253 2015/10/06 18:32:19 schwarze Exp $ */
+/*     $Id: mdoc.c,v 1.256 2015/10/30 19:04:16 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010, 2012-2015 Ingo Schwarze <schwarze@openbsd.org>
@@ -121,24 +121,6 @@ mdoc_macro(MACRO_PROT_ARGS)
 {
        assert(tok > TOKEN_NONE && tok < MDOC_MAX);
 
-       if (mdoc->flags & MDOC_PBODY) {
-               if (tok == MDOC_Dt) {
-                       mandoc_vmsg(MANDOCERR_DT_LATE,
-                           mdoc->parse, line, ppos,
-                           "Dt %s", buf + *pos);
-                       return;
-               }
-       } else if ( ! (mdoc_macros[tok].flags & MDOC_PROLOGUE)) {
-               if (mdoc->meta.title == NULL) {
-                       mandoc_vmsg(MANDOCERR_DT_NOTITLE,
-                           mdoc->parse, line, ppos, "%s %s",
-                           mdoc_macronames[tok], buf + *pos);
-                       mdoc->meta.title = mandoc_strdup("UNTITLED");
-               }
-               if (NULL == mdoc->meta.vol)
-                       mdoc->meta.vol = mandoc_strdup("LOCAL");
-               mdoc->flags |= MDOC_PBODY;
-       }
        (*mdoc_macros[tok].fp)(mdoc, tok, line, ppos, pos, buf);
 }
 
@@ -182,13 +164,9 @@ mdoc_block_alloc(struct roff_man *mdoc, int line, int pos,
 
        switch (tok) {
        case MDOC_Bd:
-               /* FALLTHROUGH */
        case MDOC_Bf:
-               /* FALLTHROUGH */
        case MDOC_Bl:
-               /* FALLTHROUGH */
        case MDOC_En:
-               /* FALLTHROUGH */
        case MDOC_Rs:
                p->norm = mandoc_calloc(1, sizeof(union mdoc_data));
                break;
@@ -227,6 +205,7 @@ mdoc_node_relink(struct roff_man *mdoc, struct roff_node *p)
 {
 
        roff_node_unlink(mdoc, p);
+       p->prev = p->next = NULL;
        roff_node_append(mdoc, p);
 }
 
@@ -323,8 +302,8 @@ mdoc_ptext(struct roff_man *mdoc, int line, char *buf, int offs)
                 * behaviour that we want to work around it.
                 */
                roff_elem_alloc(mdoc, line, offs, MDOC_sp);
+               mdoc->last->flags |= MDOC_VALID | MDOC_ENDED;
                mdoc->next = ROFF_NEXT_SIBLING;
-               mdoc_valid_post(mdoc);
                return 1;
        }
 
@@ -472,25 +451,17 @@ mdoc_isdelim(const char *p)
        if ('\0' == p[1])
                switch (p[0]) {
                case '(':
-                       /* FALLTHROUGH */
                case '[':
                        return DELIM_OPEN;
                case '|':
                        return DELIM_MIDDLE;
                case '.':
-                       /* FALLTHROUGH */
                case ',':
-                       /* FALLTHROUGH */
                case ';':
-                       /* FALLTHROUGH */
                case ':':
-                       /* FALLTHROUGH */
                case '?':
-                       /* FALLTHROUGH */
                case '!':
-                       /* FALLTHROUGH */
                case ')':
-                       /* FALLTHROUGH */
                case ']':
                        return DELIM_CLOSE;
                default:
@@ -507,3 +478,12 @@ mdoc_isdelim(const char *p)
 
        return DELIM_NONE;
 }
+
+void
+mdoc_validate(struct roff_man *mdoc)
+{
+
+       mdoc->last = mdoc->first;
+       mdoc_node_validate(mdoc);
+       mdoc_state_reset(mdoc);
+}