vendor/mandoc/20170608

1 files changed, 162 insertions, 62 deletions

diff --git a/mdoc_validate.c b/mdoc_validate.c
index e58e7a4721a9..9bf1efb3d784 100644
--- a/mdoc_validate.c
+++ b/mdoc_validate.c
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_validate.c,v 1.318 2017/02/06 03:44:58 schwarze Exp $ */
+/*	$Id: mdoc_validate.c,v 1.332 2017/06/08 00:23:30 schwarze Exp $ */
 /*
  * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010-2017 Ingo Schwarze <schwarze@openbsd.org>
@@ -53,12 +53,13 @@ typedef	void	(*v_post)(POST_ARGS);
 
 static	int	 build_list(struct roff_man *, int);
 static	void	 check_text(struct roff_man *, int, int, char *);
+static	void	 check_bsd(struct roff_man *, int, int, char *);
 static	void	 check_argv(struct roff_man *,
 			struct roff_node *, struct mdoc_argv *);
 static	void	 check_args(struct roff_man *, struct roff_node *);
 static	int	 child_an(const struct roff_node *);
-static	size_t		macro2len(int);
-static	void	 rewrite_macro2len(char **);
+static	size_t		macro2len(enum roff_tok);
+static	void	 rewrite_macro2len(struct roff_man *, char **);
 
 static	void	 post_an(POST_ARGS);
 static	void	 post_an_norm(POST_ARGS);
@@ -105,11 +106,11 @@ static	void	 post_sh_authors(POST_ARGS);
 static	void	 post_sm(POST_ARGS);
 static	void	 post_st(POST_ARGS);
 static	void	 post_std(POST_ARGS);
+static	void	 post_useless(POST_ARGS);
 static	void	 post_xr(POST_ARGS);
 static	void	 post_xx(POST_ARGS);
 
-static	v_post mdoc_valids[MDOC_MAX] = {
-	NULL,		/* Ap */
+static	const v_post __mdoc_valids[MDOC_MAX - MDOC_Dd] = {
 	post_dd,	/* Dd */
 	post_dt,	/* Dt */
 	post_os,	/* Os */
@@ -125,6 +126,7 @@ static	v_post mdoc_valids[MDOC_MAX] = {
 	post_it,	/* It */
 	NULL,		/* Ad */
 	post_an,	/* An */
+	NULL,		/* Ap */
 	post_defaults,	/* Ar */
 	NULL,		/* Cd */
 	NULL,		/* Cm */
@@ -201,7 +203,7 @@ static	v_post mdoc_valids[MDOC_MAX] = {
 	post_sm,	/* Sm */
 	post_hyph,	/* Sx */
 	NULL,		/* Sy */
-	NULL,		/* Tn */
+	post_useless,	/* Tn */
 	post_xx,	/* Ux */
 	NULL,		/* Xc */
 	NULL,		/* Xo */
@@ -227,16 +229,14 @@ static	v_post mdoc_valids[MDOC_MAX] = {
 	post_en,	/* En */
 	post_xx,	/* Dx */
 	NULL,		/* %Q */
-	post_par,	/* br */
-	post_par,	/* sp */
 	NULL,		/* %U */
 	NULL,		/* Ta */
-	NULL,		/* ll */
 };
+static	const v_post *const mdoc_valids = __mdoc_valids - MDOC_Dd;
 
 #define	RSORD_MAX 14 /* Number of `Rs' blocks. */
 
-static	const int rsord[RSORD_MAX] = {
+static	const enum roff_tok rsord[RSORD_MAX] = {
 	MDOC__A,
 	MDOC__T,
 	MDOC__B,
@@ -284,7 +284,7 @@ void
 mdoc_node_validate(struct roff_man *mdoc)
 {
 	struct roff_node *n;
-	v_post *p;
+	const v_post *p;
 
 	n = mdoc->last;
 	mdoc->last = mdoc->last->child;
@@ -303,6 +303,10 @@ mdoc_node_validate(struct roff_man *mdoc)
 		if (n->sec != SEC_SYNOPSIS ||
 		    (n->parent->tok != MDOC_Cd && n->parent->tok != MDOC_Fd))
 			check_text(mdoc, n->line, n->pos, n->string);
+		if (n->parent->tok == MDOC_Sh ||
+		    n->parent->tok == MDOC_Ss ||
+		    n->parent->tok == MDOC_It)
+			check_bsd(mdoc, n->line, n->pos, n->string);
 		break;
 	case ROFFT_EQN:
 	case ROFFT_TBL:
@@ -326,6 +330,20 @@ mdoc_node_validate(struct roff_man *mdoc)
 
 		/* Call the macro's postprocessor. */
 
+		if (n->tok < ROFF_MAX) {
+			switch(n->tok) {
+			case ROFF_br:
+			case ROFF_sp:
+				post_par(mdoc);
+				break;
+			default:
+				roff_validate(mdoc);
+				break;
+			}
+			break;
+		}
+
+		assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
 		p = mdoc_valids + n->tok;
 		if (*p)
 			(*p)(mdoc);
@@ -371,6 +389,25 @@ check_text(struct roff_man *mdoc, int ln, int pos, char *p)
 }
 
 static void
+check_bsd(struct roff_man *mdoc, int ln, int pos, char *p)
+{
+	const char	*cp;
+
+	if ((cp = strstr(p, "OpenBSD")) != NULL)
+		mandoc_msg(MANDOCERR_BX, mdoc->parse,
+		    ln, pos + (cp - p), "Ox");
+	if ((cp = strstr(p, "NetBSD")) != NULL)
+		mandoc_msg(MANDOCERR_BX, mdoc->parse,
+		    ln, pos + (cp - p), "Nx");
+	if ((cp = strstr(p, "FreeBSD")) != NULL)
+		mandoc_msg(MANDOCERR_BX, mdoc->parse,
+		    ln, pos + (cp - p), "Fx");
+	if ((cp = strstr(p, "DragonFly")) != NULL)
+		mandoc_msg(MANDOCERR_BX, mdoc->parse,
+		    ln, pos + (cp - p), "Dx");
+}
+
+static void
 post_bl_norm(POST_ARGS)
 {
 	struct roff_node *n;
@@ -450,7 +487,7 @@ post_bl_norm(POST_ARGS)
 				    mdoc->parse, argv->line,
 				    argv->pos, "Bl -width %s",
 				    argv->value[0]);
-			rewrite_macro2len(argv->value);
+			rewrite_macro2len(mdoc, argv->value);
 			n->norm->Bl.width = argv->value[0];
 			break;
 		case MDOC_Offset:
@@ -465,7 +502,7 @@ post_bl_norm(POST_ARGS)
 				    mdoc->parse, argv->line,
 				    argv->pos, "Bl -offset %s",
 				    argv->value[0]);
-			rewrite_macro2len(argv->value);
+			rewrite_macro2len(mdoc, argv->value);
 			n->norm->Bl.offs = argv->value[0];
 			break;
 		default:
@@ -592,7 +629,7 @@ post_bd(POST_ARGS)
 				    mdoc->parse, argv->line,
 				    argv->pos, "Bd -offset %s",
 				    argv->value[0]);
-			rewrite_macro2len(argv->value);
+			rewrite_macro2len(mdoc, argv->value);
 			n->norm->Bd.offs = argv->value[0];
 			break;
 		case MDOC_Compact:
@@ -659,11 +696,11 @@ post_eoln(POST_ARGS)
 {
 	struct roff_node	*n;
 
+	post_useless(mdoc);
 	n = mdoc->last;
 	if (n->child != NULL)
-		mandoc_vmsg(MANDOCERR_ARG_SKIP, mdoc->parse,
-		    n->line, n->pos, "%s %s",
-		    mdoc_macronames[n->tok], n->child->string);
+		mandoc_vmsg(MANDOCERR_ARG_SKIP, mdoc->parse, n->line,
+		    n->pos, "%s %s", roff_name[n->tok], n->child->string);
 
 	while (n->child != NULL)
 		roff_node_delete(mdoc, n->child);
@@ -757,6 +794,9 @@ post_lb(POST_ARGS)
 		return;
 	}
 
+	mandoc_vmsg(MANDOCERR_LB_BAD, mdoc->parse, n->child->line,
+	    n->child->pos, "Lb %s", n->child->string);
+
 	roff_word_alloc(mdoc, n->line, n->pos, "library");
 	mdoc->last->flags = NODE_NOSRC;
 	roff_word_alloc(mdoc, n->line, n->pos, "\\(Lq");
@@ -817,7 +857,7 @@ post_std(POST_ARGS)
 			return;
 
 	mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
-	    n->line, n->pos, mdoc_macronames[n->tok]);
+	    n->line, n->pos, roff_name[n->tok]);
 }
 
 static void
@@ -852,7 +892,17 @@ post_obsolete(POST_ARGS)
 	n = mdoc->last;
 	if (n->type == ROFFT_ELEM || n->type == ROFFT_BLOCK)
 		mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
-		    n->line, n->pos, mdoc_macronames[n->tok]);
+		    n->line, n->pos, roff_name[n->tok]);
+}
+
+static void
+post_useless(POST_ARGS)
+{
+	struct roff_node *n;
+
+	n = mdoc->last;
+	mandoc_msg(MANDOCERR_MACRO_USELESS, mdoc->parse,
+	    n->line, n->pos, roff_name[n->tok]);
 }
 
 /*
@@ -1029,15 +1079,25 @@ static void
 post_nd(POST_ARGS)
 {
 	struct roff_node	*n;
+	size_t			 sz;
 
 	n = mdoc->last;
 
 	if (n->type != ROFFT_BODY)
 		return;
 
+	if (n->sec != SEC_NAME)
+		mandoc_msg(MANDOCERR_ND_LATE, mdoc->parse,
+		    n->line, n->pos, "Nd");
+
 	if (n->child == NULL)
 		mandoc_msg(MANDOCERR_ND_EMPTY, mdoc->parse,
 		    n->line, n->pos, "Nd");
+	else if (n->last->type == ROFFT_TEXT &&
+	    (sz = strlen(n->last->string)) != 0 &&
+	    n->last->string[sz - 1] == '.')
+		mandoc_msg(MANDOCERR_ND_DOT, mdoc->parse,
+		    n->last->line, n->last->pos + sz - 1, NULL);
 
 	post_hyph(mdoc);
 }
@@ -1056,7 +1116,7 @@ post_display(POST_ARGS)
 				roff_node_delete(mdoc, n);
 		} else if (n->child == NULL)
 			mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
-			    n->line, n->pos, mdoc_macronames[n->tok]);
+			    n->line, n->pos, roff_name[n->tok]);
 		else if (n->tok == MDOC_D1)
 			post_hyph(mdoc);
 		break;
@@ -1079,7 +1139,7 @@ post_display(POST_ARGS)
 			if (np->type == ROFFT_BLOCK && np->tok == MDOC_Bd) {
 				mandoc_vmsg(MANDOCERR_BD_NEST,
 				    mdoc->parse, n->line, n->pos,
-				    "%s in Bd", mdoc_macronames[n->tok]);
+				    "%s in Bd", roff_name[n->tok]);
 				break;
 			}
 		}
@@ -1265,10 +1325,10 @@ post_it(POST_ARGS)
 		/* FALLTHROUGH */
 	case LIST_item:
 		if ((nch = nit->head->child) != NULL)
-			mandoc_vmsg(MANDOCERR_ARG_SKIP,
-			    mdoc->parse, nit->line, nit->pos,
-			    "It %s", nch->string == NULL ?
-			    mdoc_macronames[nch->tok] : nch->string);
+			mandoc_vmsg(MANDOCERR_ARG_SKIP, mdoc->parse,
+			    nit->line, nit->pos, "It %s",
+			    nch->string == NULL ? roff_name[nch->tok] :
+			    nch->string);
 		break;
 	case LIST_column:
 		cols = (int)nbl->norm->Bl.ncols;
@@ -1306,7 +1366,7 @@ post_bl_block(POST_ARGS)
 			switch (nc->tok) {
 			case MDOC_Pp:
 			case MDOC_Lp:
-			case MDOC_br:
+			case ROFF_br:
 				break;
 			default:
 				nc = NULL;
@@ -1315,14 +1375,13 @@ post_bl_block(POST_ARGS)
 			if (ni->next == NULL) {
 				mandoc_msg(MANDOCERR_PAR_MOVE,
 				    mdoc->parse, nc->line, nc->pos,
-				    mdoc_macronames[nc->tok]);
+				    roff_name[nc->tok]);
 				mdoc_node_relink(mdoc, nc);
 			} else if (n->norm->Bl.comp == 0 &&
 			    n->norm->Bl.type != LIST_column) {
 				mandoc_vmsg(MANDOCERR_PAR_SKIP,
 				    mdoc->parse, nc->line, nc->pos,
-				    "%s before It",
-				    mdoc_macronames[nc->tok]);
+				    "%s before It", roff_name[nc->tok]);
 				roff_node_delete(mdoc, nc);
 			} else
 				break;
@@ -1335,17 +1394,17 @@ post_bl_block(POST_ARGS)
  * If the argument of -offset or -width is a macro,
  * replace it with the associated default width.
  */
-void
-rewrite_macro2len(char **arg)
+static void
+rewrite_macro2len(struct roff_man *mdoc, char **arg)
 {
 	size_t		  width;
-	int		  tok;
+	enum roff_tok	  tok;
 
 	if (*arg == NULL)
 		return;
 	else if ( ! strcmp(*arg, "Ds"))
 		width = 6;
-	else if ((tok = mdoc_hash_find(*arg)) == TOKEN_NONE)
+	else if ((tok = roffhash_find(mdoc->mdocmac, *arg, 0)) == TOKEN_NONE)
 		return;
 	else
 		width = macro2len(tok);
@@ -1423,6 +1482,8 @@ post_bl(POST_ARGS)
 	struct roff_node	*nparent, *nprev; /* of the Bl block */
 	struct roff_node	*nblock, *nbody;  /* of the Bl */
 	struct roff_node	*nchild, *nnext;  /* of the Bl body */
+	const char		*prev_Er;
+	int			 order;
 
 	nbody = mdoc->last;
 	switch (nbody->type) {
@@ -1486,8 +1547,7 @@ post_bl(POST_ARGS)
 		}
 
 		mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
-		    nchild->line, nchild->pos,
-		    mdoc_macronames[nchild->tok]);
+		    nchild->line, nchild->pos, roff_name[nchild->tok]);
 
 		/*
 		 * Move the node out of the Bl block.
@@ -1524,6 +1584,34 @@ post_bl(POST_ARGS)
 
 		nchild = nnext;
 	}
+
+	if (mdoc->meta.os_e != MDOC_OS_NETBSD)
+		return;
+
+	prev_Er = NULL;
+	for (nchild = nbody->child; nchild != NULL; nchild = nchild->next) {
+		if (nchild->tok != MDOC_It)
+			continue;
+		if ((nnext = nchild->head->child) == NULL)
+			continue;
+		if (nnext->type == ROFFT_BLOCK)
+			nnext = nnext->body->child;
+		if (nnext == NULL || nnext->tok != MDOC_Er)
+			continue;
+		nnext = nnext->child;
+		if (prev_Er != NULL) {
+			order = strcmp(prev_Er, nnext->string);
+			if (order > 0)
+				mandoc_vmsg(MANDOCERR_ER_ORDER,
+				    mdoc->parse, nnext->line, nnext->pos,
+				    "Er %s %s", prev_Er, nnext->string);
+			else if (order == 0)
+				mandoc_vmsg(MANDOCERR_ER_REP,
+				    mdoc->parse, nnext->line, nnext->pos,
+				    "Er %s", prev_Er);
+		}
+		prev_Er = nnext->string;
+	}
 }
 
 static void
@@ -1565,7 +1653,7 @@ post_sm(POST_ARGS)
 
 	mandoc_vmsg(MANDOCERR_SM_BAD,
 	    mdoc->parse, nch->line, nch->pos,
-	    "%s %s", mdoc_macronames[mdoc->last->tok], nch->string);
+	    "%s %s", roff_name[mdoc->last->tok], nch->string);
 	mdoc_node_relink(mdoc, nch);
 	return;
 }
@@ -1608,7 +1696,7 @@ post_root(POST_ARGS)
 		mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);
 	else if (n->tok != MDOC_Sh)
 		mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
-		    n->line, n->pos, mdoc_macronames[n->tok]);
+		    n->line, n->pos, roff_name[n->tok]);
 }
 
 static void
@@ -1642,9 +1730,8 @@ post_rs(POST_ARGS)
 				break;
 
 		if (i == RSORD_MAX) {
-			mandoc_msg(MANDOCERR_RS_BAD,
-			    mdoc->parse, nch->line, nch->pos,
-			    mdoc_macronames[nch->tok]);
+			mandoc_msg(MANDOCERR_RS_BAD, mdoc->parse,
+			    nch->line, nch->pos, roff_name[nch->tok]);
 			i = -1;
 		} else if (nch->tok == MDOC__J || nch->tok == MDOC__B)
 			np->norm->Rs.quote_T++;
@@ -1797,7 +1884,7 @@ post_sh_name(POST_ARGS)
 			/* FALLTHROUGH */
 		default:
 			mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
-			    n->line, n->pos, mdoc_macronames[n->tok]);
+			    n->line, n->pos, roff_name[n->tok]);
 			continue;
 		}
 		break;
@@ -1867,7 +1954,7 @@ post_sh_see_also(POST_ARGS)
 			if (isalpha((const unsigned char)*name))
 				return;
 		lastpunct = n->string;
-		if (n->next == NULL)
+		if (n->next == NULL || n->next->tok == MDOC_Rs)
 			mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,
 			    n->line, n->pos, "%s after %s(%s)",
 			    lastpunct, lastname, lastsec);
@@ -1918,7 +2005,7 @@ post_sh_head(POST_ARGS)
 		    sec != SEC_CUSTOM ? secnames[sec] :
 		    (nch = mdoc->last->child) == NULL ? "" :
 		    nch->type == ROFFT_TEXT ? nch->string :
-		    mdoc_macronames[nch->tok]);
+		    roff_name[nch->tok]);
 
 	/* The SYNOPSIS gets special attention in other areas. */
 
@@ -2014,6 +2101,9 @@ post_ignpar(POST_ARGS)
 	struct roff_node *np;
 
 	switch (mdoc->last->type) {
+	case ROFFT_BLOCK:
+		post_prevpar(mdoc);
+		return;
 	case ROFFT_HEAD:
 		post_hyph(mdoc);
 		return;
@@ -2027,8 +2117,8 @@ post_ignpar(POST_ARGS)
 		if (np->tok == MDOC_Pp || np->tok == MDOC_Lp) {
 			mandoc_vmsg(MANDOCERR_PAR_SKIP,
 			    mdoc->parse, np->line, np->pos,
-			    "%s after %s", mdoc_macronames[np->tok],
-			    mdoc_macronames[mdoc->last->tok]);
+			    "%s after %s", roff_name[np->tok],
+			    roff_name[mdoc->last->tok]);
 			roff_node_delete(mdoc, np);
 		}
 
@@ -2036,8 +2126,8 @@ post_ignpar(POST_ARGS)
 		if (np->tok == MDOC_Pp || np->tok == MDOC_Lp) {
 			mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
 			    np->line, np->pos, "%s at the end of %s",
-			    mdoc_macronames[np->tok],
-			    mdoc_macronames[mdoc->last->tok]);
+			    roff_name[np->tok],
+			    roff_name[mdoc->last->tok]);
 			roff_node_delete(mdoc, np);
 		}
 }
@@ -2060,7 +2150,7 @@ post_prevpar(POST_ARGS)
 
 	if (n->prev->tok != MDOC_Pp &&
 	    n->prev->tok != MDOC_Lp &&
-	    n->prev->tok != MDOC_br)
+	    n->prev->tok != ROFF_br)
 		return;
 	if (n->tok == MDOC_Bl && n->norm->Bl.comp)
 		return;
@@ -2070,9 +2160,8 @@ post_prevpar(POST_ARGS)
 		return;
 
 	mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
-	    n->prev->line, n->prev->pos,
-	    "%s before %s", mdoc_macronames[n->prev->tok],
-	    mdoc_macronames[n->tok]);
+	    n->prev->line, n->prev->pos, "%s before %s",
+	    roff_name[n->prev->tok], roff_name[n->tok]);
 	roff_node_delete(mdoc, n->prev);
 }
 
@@ -2082,10 +2171,10 @@ post_par(POST_ARGS)
 	struct roff_node *np;
 
 	np = mdoc->last;
-	if (np->tok != MDOC_br && np->tok != MDOC_sp)
+	if (np->tok != ROFF_br && np->tok != ROFF_sp)
 		post_prevpar(mdoc);
 
-	if (np->tok == MDOC_sp) {
+	if (np->tok == ROFF_sp) {
 		if (np->child != NULL && np->child->next != NULL)
 			mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
 			    np->child->next->line, np->child->next->pos,
@@ -2093,21 +2182,20 @@ post_par(POST_ARGS)
 	} else if (np->child != NULL)
 		mandoc_vmsg(MANDOCERR_ARG_SKIP,
 		    mdoc->parse, np->line, np->pos, "%s %s",
-		    mdoc_macronames[np->tok], np->child->string);
+		    roff_name[np->tok], np->child->string);
 
 	if ((np = mdoc->last->prev) == NULL) {
 		np = mdoc->last->parent;
 		if (np->tok != MDOC_Sh && np->tok != MDOC_Ss)
 			return;
 	} else if (np->tok != MDOC_Pp && np->tok != MDOC_Lp &&
-	    (mdoc->last->tok != MDOC_br ||
-	     (np->tok != MDOC_sp && np->tok != MDOC_br)))
+	    (mdoc->last->tok != ROFF_br ||
+	     (np->tok != ROFF_sp && np->tok != ROFF_br)))
 		return;
 
 	mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
-	    mdoc->last->line, mdoc->last->pos,
-	    "%s after %s", mdoc_macronames[mdoc->last->tok],
-	    mdoc_macronames[np->tok]);
+	    mdoc->last->line, mdoc->last->pos, "%s after %s",
+	    roff_name[mdoc->last->tok], roff_name[np->tok]);
 	roff_node_delete(mdoc, mdoc->last);
 }
 
@@ -2251,11 +2339,19 @@ static void
 post_bx(POST_ARGS)
 {
 	struct roff_node	*n, *nch;
+	const char		*macro;
 
 	n = mdoc->last;
 	nch = n->child;
 
 	if (nch != NULL) {
+		macro = !strcmp(nch->string, "Open") ? "Ox" :
+		    !strcmp(nch->string, "Net") ? "Nx" :
+		    !strcmp(nch->string, "Free") ? "Fx" :
+		    !strcmp(nch->string, "DragonFly") ? "Dx" : NULL;
+		if (macro != NULL)
+			mandoc_msg(MANDOCERR_BX, mdoc->parse,
+			    n->line, n->pos, macro);
 		mdoc->last = nch;
 		nch = nch->next;
 		mdoc->next = ROFF_NEXT_SIBLING;
@@ -2322,11 +2418,11 @@ post_os(POST_ARGS)
 	mdoc->meta.os = NULL;
 	deroff(&mdoc->meta.os, n);
 	if (mdoc->meta.os)
-		return;
+		goto out;
 
 	if (mdoc->defos) {
 		mdoc->meta.os = mandoc_strdup(mdoc->defos);
-		return;
+		goto out;
 	}
 
 #ifdef OSNAME
@@ -2343,6 +2439,10 @@ post_os(POST_ARGS)
 	}
 	mdoc->meta.os = mandoc_strdup(defbuf);
 #endif /*!OSNAME*/
+
+out:	mdoc->meta.os_e = strstr(mdoc->meta.os, "OpenBSD") != NULL ?
+	    MDOC_OS_OPENBSD : strstr(mdoc->meta.os, "NetBSD") != NULL ?
+	    MDOC_OS_NETBSD : MDOC_OS_OTHER;
 }
 
 enum roff_sec
@@ -2358,7 +2458,7 @@ mdoc_a2sec(const char *p)
 }
 
 static size_t
-macro2len(int macro)
+macro2len(enum roff_tok macro)
 {
 
 	switch (macro) {