===================================================================
RCS file: /cvs/mandoc/mdoc_validate.c,v
retrieving revision 1.156
retrieving revision 1.160
diff -u -p -r1.156 -r1.160
--- mandoc/mdoc_validate.c	2011/02/06 21:44:36	1.156
+++ mandoc/mdoc_validate.c	2011/03/17 09:22:39	1.160
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_validate.c,v 1.156 2011/02/06 21:44:36 kristaps Exp $ */
+/*	$Id: mdoc_validate.c,v 1.160 2011/03/17 09:22:39 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010, 2011 Ingo Schwarze <schwarze@openbsd.org>
@@ -74,6 +74,7 @@ static	void	 check_args(struct mdoc *, struct mdoc_nod
 
 static	int	 concat(struct mdoc *, char *, 
 			const struct mdoc_node *, size_t);
+static	enum mdoc_sec a2sec(const char *);
 
 static	int	 ebool(POST_ARGS);
 static	int	 berr_ge1(POST_ARGS);
@@ -140,7 +141,7 @@ static	v_post	 posts_bx[] = { post_bx, NULL };
 static	v_post	 posts_bool[] = { ebool, NULL };
 static	v_post	 posts_eoln[] = { post_eoln, NULL };
 static	v_post	 posts_defaults[] = { post_defaults, NULL };
-static	v_post	 posts_dd[] = { ewarn_ge1, post_dd, post_prol, NULL };
+static	v_post	 posts_dd[] = { post_dd, post_prol, NULL };
 static	v_post	 posts_dl[] = { post_literal, bwarn_ge1, NULL };
 static	v_post	 posts_dt[] = { post_dt, post_prol, NULL };
 static	v_post	 posts_fo[] = { hwarn_eq1, bwarn_ge1, NULL };
@@ -221,7 +222,7 @@ const	struct valids mdoc_valids[MDOC_MAX] = {
 	{ NULL, posts_text },			/* Xr */ 
 	{ NULL, posts_text },			/* %A */
 	{ NULL, posts_text },			/* %B */ /* FIXME: can be used outside Rs/Re. */
-	{ NULL, posts_text },			/* %D */ /* FIXME: check date with mandoc_a2time(). */
+	{ NULL, posts_text },			/* %D */
 	{ NULL, posts_text },			/* %I */
 	{ NULL, posts_text },			/* %J */
 	{ NULL, posts_text },			/* %N */
@@ -321,6 +322,30 @@ static	const enum mdoct rsord[RSORD_MAX] = {
 	MDOC__U
 };
 
+static	const char * const secnames[SEC__MAX] = {
+	NULL,
+	"NAME",
+	"LIBRARY",
+	"SYNOPSIS",
+	"DESCRIPTION",
+	"IMPLEMENTATION NOTES",
+	"RETURN VALUES",
+	"ENVIRONMENT",
+	"FILES",
+	"EXIT STATUS",
+	"EXAMPLES",
+	"DIAGNOSTICS",
+	"COMPATIBILITY",
+	"ERRORS",
+	"SEE ALSO",
+	"STANDARDS",
+	"HISTORY",
+	"AUTHORS",
+	"CAVEATS",
+	"BUGS",
+	"SECURITY CONSIDERATIONS",
+	NULL
+};
 
 int
 mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n)
@@ -369,6 +394,8 @@ mdoc_valid_post(struct mdoc *mdoc)
 	switch (mdoc->last->type) {
 	case (MDOC_TEXT):
 		/* FALLTHROUGH */
+	case (MDOC_EQN):
+		/* FALLTHROUGH */
 	case (MDOC_TBL):
 		return(1);
 	case (MDOC_ROOT):
@@ -917,7 +944,7 @@ static int
 pre_dt(PRE_ARGS)
 {
 
-	if (0 == mdoc->meta.date || mdoc->meta.os)
+	if (NULL == mdoc->meta.date || mdoc->meta.os)
 		mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
 
 	if (mdoc->meta.title)
@@ -930,7 +957,7 @@ static int
 pre_os(PRE_ARGS)
 {
 
-	if (NULL == mdoc->meta.title || 0 == mdoc->meta.date)
+	if (NULL == mdoc->meta.title || NULL == mdoc->meta.date)
 		mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO);
 
 	if (mdoc->meta.os)
@@ -1819,7 +1846,7 @@ post_sh_head(POST_ARGS)
 	if ( ! concat(mdoc, buf, mdoc->last->child, BUFSIZ))
 		return(0);
 
-	sec = mdoc_str2sec(buf);
+	sec = a2sec(buf);
 
 	/* The NAME should be first. */
 
@@ -1969,24 +1996,22 @@ post_dd(POST_ARGS)
 	char		  buf[DATESIZE];
 	struct mdoc_node *n;
 
-	n = mdoc->last;
+	if (mdoc->meta.date)
+		free(mdoc->meta.date);
 
-	if (NULL == n->child) {
-		mdoc->meta.date = time(NULL);
+	n = mdoc->last;
+	if (NULL == n->child || '\0' == n->child->string[0]) {
+		mdoc->meta.date = mandoc_normdate(NULL,
+		    mdoc->msg, mdoc->data, n->line, n->pos);
 		return(1);
 	}
 
 	if ( ! concat(mdoc, buf, n->child, DATESIZE))
 		return(0);
 
-	mdoc->meta.date = mandoc_a2time
-		(MTIME_MDOCDATE | MTIME_CANONICAL, buf);
+	mdoc->meta.date = mandoc_normdate(buf,
+	    mdoc->msg, mdoc->data, n->line, n->pos);
 
-	if (0 == mdoc->meta.date) {
-		mdoc_nmsg(mdoc, n, MANDOCERR_BADDATE);
-		mdoc->meta.date = time(NULL);
-	}
-
 	return(1);
 }
 
@@ -2127,7 +2152,8 @@ post_bx(POST_ARGS)
 
 	n = mdoc->last->child;
 	if (n && NULL != (n = n->next))
-		*n->string = toupper((unsigned char)*n->string);
+		*n->string = (char)toupper
+			((unsigned char)*n->string);
 
 	return(1);
 }
@@ -2252,5 +2278,17 @@ concat(struct mdoc *m, char *p, const struct mdoc_node
 	}
 
 	return(1);
+}
+
+static enum mdoc_sec 
+a2sec(const char *p)
+{
+	int		 i;
+
+	for (i = 0; i < (int)SEC__MAX; i++) 
+		if (secnames[i] && 0 == strcmp(p, secnames[i]))
+			return((enum mdoc_sec)i);
+
+	return(SEC_CUSTOM);
 }