===================================================================
RCS file: /cvs/mandoc/Attic/mdocml.c,v
retrieving revision 1.26
retrieving revision 1.36
diff -u -p -r1.26 -r1.36
--- mandoc/Attic/mdocml.c	2008/12/28 21:25:09	1.26
+++ mandoc/Attic/mdocml.c	2009/01/07 15:53:00	1.36
@@ -1,4 +1,4 @@
-/* $Id: mdocml.c,v 1.26 2008/12/28 21:25:09 kristaps Exp $ */
+/* $Id: mdocml.c,v 1.36 2009/01/07 15:53:00 kristaps Exp $ */
 /*
  * Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -205,17 +205,16 @@ print_node(const struct mdoc_node *n, int indent)
 	case (MDOC_HEAD):
 		p = mdoc_macronames[n->data.head.tok];
 		t = "block-head";
-		params = n->data.head.args;
-		sz = n->data.head.sz;
 		break;
+	case (MDOC_TAIL):
+		p = mdoc_macronames[n->data.tail.tok];
+		t = "block-tail";
+		break;
 	case (MDOC_ELEM):
-		assert(NULL == n->child);
 		p = mdoc_macronames[n->data.elem.tok];
 		t = "element";
 		argv = n->data.elem.argv;
 		argc = n->data.elem.argc;
-		params = n->data.elem.args;
-		sz = n->data.elem.sz;
 		break;
 	case (MDOC_BLOCK):
 		p = mdoc_macronames[n->data.block.tok];
@@ -255,11 +254,14 @@ parse_leave(struct md_parse *p, int code)
 {
 	const struct mdoc_node *n;
 
-	if (p->mdoc) {
-		if ((n = mdoc_result(p->mdoc)))
-			print_node(n, 0);
-		mdoc_free(p->mdoc);
-	}
+	if (NULL == p->mdoc)
+		return(code);
+
+	if ( ! mdoc_endparse(p->mdoc))
+		code = 0;
+	if ((n = mdoc_result(p->mdoc)))
+		print_node(n, 0);
+
 	return(code);
 }
 
@@ -303,7 +305,7 @@ parse_begin(struct md_parse *p)
 			}
 	
 			line[(int)pos] = sv[(int)pos] = 0;
-			if ( ! mdoc_parseln(p->mdoc, line))
+			if ( ! mdoc_parseln(p->mdoc, p->lnn, line))
 				return(parse_leave(p, 0));
 
 			p->lnn++;
@@ -327,6 +329,9 @@ msg_err(void *arg, int tok, int col, enum mdoc_err typ
 	fmt = lit = NULL;
 
 	switch (type) {
+	case (ERR_SYNTAX_NOTEXT):
+		lit = "syntax: context-free text disallowed";
+		break;
 	case (ERR_SYNTAX_QUOTE):
 		lit = "syntax: disallowed argument quotation";
 		break;
@@ -339,6 +344,9 @@ msg_err(void *arg, int tok, int col, enum mdoc_err typ
 	case (ERR_SYNTAX_ARGFORM):
 		fmt = "syntax: macro `%s' arguments malformed";
 		break;
+	case (ERR_SYNTAX_NOPUNCT):
+		fmt = "syntax: macro `%s' doesn't understand punctuation";
+		break;
 	case (ERR_SYNTAX_ARG):
 		fmt = "syntax: unknown argument for macro `%s'";
 		break;
@@ -353,7 +361,7 @@ msg_err(void *arg, int tok, int col, enum mdoc_err typ
 		fmt = "scope: macro `%s' may not be nested in the current context";
 		break;
 	case (ERR_MACRO_NOTSUP):
-		fmt = "macro `%s' not supported";
+		lit = "macro not supported";
 		break;
 	case (ERR_MACRO_NOTCALL):
 		fmt = "macro `%s' not callable";
@@ -364,9 +372,21 @@ msg_err(void *arg, int tok, int col, enum mdoc_err typ
 	case (ERR_SEC_NPROLOGUE):
 		fmt = "macro `%s' called outside of prologue";
 		break;
+	case (ERR_ARGS_EQ0):
+		fmt = "macro `%s' expects zero arguments";
+		break;
+	case (ERR_ARGS_EQ1):
+		fmt = "macro `%s' expects one argument";
+		break;
 	case (ERR_ARGS_GE1):
 		fmt = "macro `%s' expects one or more arguments";
 		break;
+	case (ERR_ARGS_LE2):
+		fmt = "macro `%s' expects two or fewer arguments";
+		break;
+	case (ERR_ARGS_LE8):
+		fmt = "macro `%s' expects eight or fewer arguments";
+		break;
 	case (ERR_ARGS_MANY):
 		fmt = "macro `%s' has too many arguments";
 		break;
@@ -388,6 +408,18 @@ msg_err(void *arg, int tok, int col, enum mdoc_err typ
 	case (ERR_SYNTAX_ARGMANY):
 		lit = "syntax: too many values for macro argument";
 		break;
+	case (ERR_SYNTAX_CHILDHEAD):
+		lit = "syntax: expected only block-header section";
+		break;
+	case (ERR_SYNTAX_CHILDBODY):
+		lit = "syntax: expected only a block-body section";
+		break;
+	case (ERR_SYNTAX_EMPTYHEAD):
+		lit = "syntax: block-header section may not be empty";
+		break;
+	case (ERR_SYNTAX_EMPTYBODY):
+		lit = "syntax: block-body section may not be empty";
+		break;
 	default:
 		abort();
 		/* NOTREACHED */
@@ -406,7 +438,7 @@ msg_err(void *arg, int tok, int col, enum mdoc_err typ
 			(void)fprintf(stderr, " (column %d)\n", col);
 		return(0);
 	} else if (-1 == col) {
-		(void)fprintf(stderr, "\nFrom: %s", p->line);
+		(void)fprintf(stderr, "\nFrom: %s\n", p->line);
 		return(0);
 	}
 
@@ -476,6 +508,9 @@ msg_warn(void *arg, int tok, int col, enum mdoc_warn t
 	case (WARN_SYNTAX_ARGLIKE):
 		lit = "syntax: argument-like value";
 		break;
+	case (WARN_SYNTAX_EMPTYBODY):
+		lit = "syntax: empty block-body section";
+		break;
 	case (WARN_SEC_OO):
 		lit = "section is out of conventional order";
 		break;
@@ -488,9 +523,15 @@ msg_warn(void *arg, int tok, int col, enum mdoc_warn t
 	case (WARN_IGN_AFTER_BLK):
 		fmt = "ignore: macro `%s' ignored after block macro";
 		break;
+	case (WARN_IGN_OBSOLETE):
+		fmt = "ignore: macro `%s' is obsolete";
+		break;
 	case (WARN_IGN_BEFORE_BLK):
 		fmt = "ignore: macro before block macro `%s' ignored";
 		break;
+	case (WARN_COMPAT_TROFF):
+		fmt = "compat: macro `%s' behaves differently in troff and nroff";
+		break;
 	default:
 		abort();
 		/* NOTREACHED */
@@ -504,13 +545,15 @@ msg_warn(void *arg, int tok, int col, enum mdoc_warn t
 		(void)fprintf(stderr, "%s:%d: warning: %s",
 				p->name, p->lnn, lit);
 
-	if (p->dbg >= 1) {
+	if (col >= 0 && p->dbg >= 1) {
 		(void)fprintf(stderr, "\nFrom: %s\n      ", p->line);
 		for (i = 0; i < col; i++)
 			(void)fprintf(stderr, " ");
 		(void)fprintf(stderr, "^\n");
-	} else
+	} else if (col >= 0)
 		(void)fprintf(stderr, " (column %d)\n", col);
+	else 
+		(void)fprintf(stderr, "\n");
 
 	if (p->warn & MD_WARN_ERR) {
 		(void)fprintf(stderr, "%s: considering warnings as "