===================================================================
RCS file: /cvs/mandoc/man_validate.c,v
retrieving revision 1.126
retrieving revision 1.130
diff -u -p -r1.126 -r1.130
--- mandoc/man_validate.c	2017/05/05 13:17:55	1.126
+++ mandoc/man_validate.c	2017/06/17 22:43:14	1.130
@@ -1,4 +1,4 @@
-/*	$OpenBSD: man_validate.c,v 1.126 2017/05/05 13:17:55 schwarze Exp $ */
+/*	$OpenBSD: man_validate.c,v 1.130 2017/06/17 22:43:14 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010, 2012-2017 Ingo Schwarze <schwarze@openbsd.org>
@@ -47,11 +47,12 @@ static	void	  check_text(CHKARGS);
 
 static	void	  post_AT(CHKARGS);
 static	void	  post_IP(CHKARGS);
-static	void	  post_vs(CHKARGS);
 static	void	  post_OP(CHKARGS);
 static	void	  post_TH(CHKARGS);
 static	void	  post_UC(CHKARGS);
 static	void	  post_UR(CHKARGS);
+static	void	  post_in(CHKARGS);
+static	void	  post_vs(CHKARGS);
 
 static	const v_check __man_valids[MAN_MAX - MAN_TH] = {
 	post_TH,    /* TH */
@@ -74,7 +75,6 @@ static	const v_check __man_valids[MAN_MAX - MAN_TH] = 
 	NULL,       /* I */
 	NULL,       /* IR */
 	NULL,       /* RI */
-	post_vs,    /* sp */
 	NULL,       /* nf */
 	NULL,       /* fi */
 	NULL,       /* RE */
@@ -83,7 +83,7 @@ static	const v_check __man_valids[MAN_MAX - MAN_TH] = 
 	post_UC,    /* UC */
 	NULL,       /* PD */
 	post_AT,    /* AT */
-	NULL,       /* in */
+	post_in,    /* in */
 	post_OP,    /* OP */
 	NULL,       /* EX */
 	NULL,       /* EE */
@@ -125,6 +125,7 @@ man_node_validate(struct roff_man *man)
 		if (n->tok < ROFF_MAX) {
 			switch (n->tok) {
 			case ROFF_br:
+			case ROFF_sp:
 				post_vs(man, n);
 				break;
 			default:
@@ -167,8 +168,12 @@ check_root(CHKARGS)
 		man->meta.title = mandoc_strdup("");
 		man->meta.msec = mandoc_strdup("");
 		man->meta.date = man->quick ? mandoc_strdup("") :
-		    mandoc_normdate(man->parse, NULL, n->line, n->pos);
+		    mandoc_normdate(man, NULL, n->line, n->pos);
 	}
+
+	if (man->meta.os_e &&
+	    (man->meta.rcsids & (1 << man->meta.os_e)) == 0)
+		mandoc_msg(MANDOCERR_RCS_MISSING, man->parse, 0, 0, NULL);
 }
 
 static void
@@ -323,8 +328,7 @@ post_TH(CHKARGS)
 	if (n && n->string && '\0' != n->string[0]) {
 		man->meta.date = man->quick ?
 		    mandoc_strdup(n->string) :
-		    mandoc_normdate(man->parse, n->string,
-			n->line, n->pos);
+		    mandoc_normdate(man, n->string, n->line, n->pos);
 	} else {
 		man->meta.date = mandoc_strdup("");
 		mandoc_msg(MANDOCERR_DATE_MISSING, man->parse,
@@ -338,6 +342,10 @@ post_TH(CHKARGS)
 		man->meta.os = mandoc_strdup(n->string);
 	else if (man->defos != NULL)
 		man->meta.os = mandoc_strdup(man->defos);
+	man->meta.os_e = man->meta.os == NULL ? MDOC_OS_OTHER :
+	    strstr(man->meta.os, "OpenBSD") != NULL ? MDOC_OS_OPENBSD :
+	    strstr(man->meta.os, "NetBSD") != NULL ? MDOC_OS_NETBSD :
+	    MDOC_OS_OTHER;
 
 	/* TITLE MSEC DATE OS ->VOL<- */
 	/* If missing, use the default VOL name for MSEC. */
@@ -436,6 +444,22 @@ post_AT(CHKARGS)
 }
 
 static void
+post_in(CHKARGS)
+{
+	char	*s;
+
+	if (n->parent->tok != MAN_TP ||
+	    n->parent->type != ROFFT_HEAD ||
+	    n->child == NULL ||
+	    *n->child->string == '+' ||
+	    *n->child->string == '-')
+		return;
+	mandoc_asprintf(&s, "+%s", n->child->string);
+	free(n->child->string);
+	n->child->string = s;
+}
+
+static void
 post_vs(CHKARGS)
 {
 
@@ -445,6 +469,9 @@ post_vs(CHKARGS)
 	switch (n->parent->tok) {
 	case MAN_SH:
 	case MAN_SS:
+	case MAN_PP:
+	case MAN_LP:
+	case MAN_P:
 		mandoc_vmsg(MANDOCERR_PAR_SKIP, man->parse, n->line, n->pos,
 		    "%s after %s", roff_name[n->tok],
 		    roff_name[n->parent->tok]);