Delete five standards that are:

[mandoc.git] / mdoc.c

diff --git a/mdoc.c b/mdoc.c
index f9905d49ecbdcdf6d0e5a99974316b6daf0cdd2f..baa98c890b1860009b43ccd56955f9ad5da849a8 100644 (file)
--- a/mdoc.c
+++ b/mdoc.c
@@ -1,4 +1,4 @@
-/*     $Id: mdoc.c,v 1.224 2014/08/10 23:54:41 schwarze Exp $ */
+/*     $Id: mdoc.c,v 1.228 2014/10/20 15:50:24 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010, 2012, 2013, 2014 Ingo Schwarze <schwarze@openbsd.org>
@@ -91,9 +91,6 @@ static        struct mdoc_node *node_alloc(struct mdoc *, int, int,
                                enum mdoct, enum mdoc_type);
 static int               node_append(struct mdoc *,
                                struct mdoc_node *);
-#if 0
-static int               mdoc_preptext(struct mdoc *, int, char *, int);
-#endif
 static int               mdoc_ptext(struct mdoc *, int, char *, int);
 static int               mdoc_pmacro(struct mdoc *, int, char *, int);
 
@@ -208,6 +205,8 @@ mdoc_addeqn(struct mdoc *mdoc, const struct eqn *ep)
 
        n = node_alloc(mdoc, ep->ln, ep->pos, MDOC_MAX, MDOC_EQN);
        n->eqn = ep;
+       if (ep->ln > mdoc->last->line)
+               n->flags |= MDOC_LINE;
 
        if ( ! node_append(mdoc, n))
                return(0);
@@ -239,7 +238,8 @@ int
 mdoc_parseln(struct mdoc *mdoc, int ln, char *buf, int offs)
 {
 
-       mdoc->flags |= MDOC_NEWLINE;
+       if (mdoc->last->type != MDOC_EQN || ln > mdoc->last->line)
+               mdoc->flags |= MDOC_NEWLINE;
 
        /*
         * Let the roff nS register switch SYNOPSIS mode early,
@@ -609,60 +609,6 @@ mdoc_node_relink(struct mdoc *mdoc, struct mdoc_node *p)
        return(node_append(mdoc, p));
 }
 
-#if 0
-/*
- * Pre-treat a text line.
- * Text lines can consist of equations, which must be handled apart from
- * the regular text.
- * Thus, use this function to step through a line checking if it has any
- * equations embedded in it.
- * This must handle multiple equations AND equations that do not end at
- * the end-of-line, i.e., will re-enter in the next roff parse.
- */
-static int
-mdoc_preptext(struct mdoc *mdoc, int line, char *buf, int offs)
-{
-       char            *start, *end;
-       char             delim;
-
-       while ('\0' != buf[offs]) {
-               /* Mark starting position if eqn is set. */
-               start = NULL;
-               if ('\0' != (delim = roff_eqndelim(mdoc->roff)))
-                       if (NULL != (start = strchr(buf + offs, delim)))
-                               *start++ = '\0';
-
-               /* Parse text as normal. */
-               if ( ! mdoc_ptext(mdoc, line, buf, offs))
-                       return(0);
-
-               /* Continue only if an equation exists. */
-               if (NULL == start)
-                       break;
-
-               /* Read past the end of the equation. */
-               offs += start - (buf + offs);
-               assert(start == &buf[offs]);
-               if (NULL != (end = strchr(buf + offs, delim))) {
-                       *end++ = '\0';
-                       while (' ' == *end)
-                               end++;
-               }
-
-               /* Parse the equation itself. */
-               roff_openeqn(mdoc->roff, NULL, line, offs, buf);
-
-               /* Process a finished equation? */
-               if (roff_closeeqn(mdoc->roff))
-                       if ( ! mdoc_addeqn(mdoc, roff_eqn(mdoc->roff)))
-                               return(0);
-               offs += (end - (buf + offs));
-       }
-
-       return(1);
-}
-#endif
-
 /*
  * Parse free-form text, that is, a line that does not begin with the
  * control character.
@@ -793,15 +739,6 @@ mdoc_pmacro(struct mdoc *mdoc, int ln, char *buf, int offs)
        char              mac[5];
        struct mdoc_node *n;
 
-       /* Empty post-control lines are ignored. */
-
-       if ('"' == buf[offs]) {
-               mandoc_msg(MANDOCERR_COMMENT_BAD, mdoc->parse,
-                   ln, offs, NULL);
-               return(1);
-       } else if ('\0' == buf[offs])
-               return(1);
-
        sv = offs;
 
        /*