===================================================================
RCS file: /cvs/mandoc/Attic/mdoc_action.c,v
retrieving revision 1.53
retrieving revision 1.57
diff -u -p -r1.53 -r1.57
--- mandoc/Attic/mdoc_action.c	2010/04/06 11:33:00	1.53
+++ mandoc/Attic/mdoc_action.c	2010/05/14 16:02:29	1.57
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_action.c,v 1.53 2010/04/06 11:33:00 kristaps Exp $ */
+/*	$Id: mdoc_action.c,v 1.57 2010/05/14 16:02:29 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -44,7 +44,7 @@ struct	actions {
 
 static	int	  concat(struct mdoc *, char *,
 			const struct mdoc_node *, size_t);
-static	inline int order_rs(int);
+static	inline int order_rs(enum mdoct);
 
 static	int	  post_ar(POST_ARGS);
 static	int	  post_at(POST_ARGS);
@@ -196,7 +196,7 @@ static	const struct actions mdoc_actions[MDOC_MAX] = {
 
 #define	RSORD_MAX 14
 
-static	const int rsord[RSORD_MAX] = {
+static	const enum mdoct rsord[RSORD_MAX] = {
 	MDOC__A,
 	MDOC__T,
 	MDOC__B,
@@ -366,9 +366,10 @@ post_st(POST_ARGS)
 
 	assert(MDOC_TEXT == n->child->type);
 	p = mdoc_a2st(n->child->string);
-	assert(p);
-	free(n->child->string);
-	n->child->string = mandoc_strdup(p);
+	if (p != NULL) {
+		free(n->child->string);
+		n->child->string = mandoc_strdup(p);
+	}
 	return(1);
 }
 
@@ -381,15 +382,27 @@ post_st(POST_ARGS)
 static int
 post_at(POST_ARGS)
 {
-	struct mdoc_node	*nn;
-	const char		*p;
+	struct mdoc_node *nn;
+	const char	 *p, *q;
+	char		 *buf;
+	size_t		  sz;
 
 	if (n->child) {
 		assert(MDOC_TEXT == n->child->type);
 		p = mdoc_a2att(n->child->string);
-		assert(p);
-		free(n->child->string);
-		n->child->string = mandoc_strdup(p);
+		if (p) {
+			free(n->child->string);
+			n->child->string = mandoc_strdup(p);
+		} else {
+			p = "AT&T UNIX ";
+			q = n->child->string;
+			sz = strlen(p) + strlen(q) + 1;
+			buf = mandoc_malloc(sz);
+			strlcpy(buf, p, sz);
+			strlcat(buf, q, sz);
+			free(n->child->string);
+			n->child->string = buf;
+		}
 		return(1);
 	}
 
@@ -419,7 +432,7 @@ post_sh(POST_ARGS)
 
 	if ( ! concat(m, buf, n->child, BUFSIZ))
 		return(0);
-	sec = mdoc_atosec(buf);
+	sec = mdoc_str2sec(buf);
 	/*
 	 * The first section should always make us move into a non-new
 	 * state.
@@ -945,11 +958,11 @@ post_display(POST_ARGS)
 
 
 static inline int
-order_rs(int t)
+order_rs(enum mdoct t)
 {
 	int		i;
 
-	for (i = 0; i < RSORD_MAX; i++)
+	for (i = 0; i < (int)RSORD_MAX; i++)
 		if (rsord[i] == t)
 			return(i);