===================================================================
RCS file: /cvs/mandoc/mdoc_macro.c,v
retrieving revision 1.218
retrieving revision 1.219
diff -u -p -r1.218 -r1.219
--- mandoc/mdoc_macro.c	2017/04/17 12:53:29	1.218
+++ mandoc/mdoc_macro.c	2017/04/24 23:06:18	1.219
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_macro.c,v 1.218 2017/04/17 12:53:29 schwarze Exp $ */
+/*	$Id: mdoc_macro.c,v 1.219 2017/04/24 23:06:18 schwarze Exp $ */
 /*
  * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010, 2012-2017 Ingo Schwarze <schwarze@openbsd.org>
@@ -46,21 +46,21 @@ static	void		phrase_ta(MACRO_PROT_ARGS);
 static	void		append_delims(struct roff_man *, int, int *, char *);
 static	void		dword(struct roff_man *, int, int, const char *,
 				enum mdelim, int);
-static	int		find_pending(struct roff_man *, int, int, int,
-				struct roff_node *);
+static	int		find_pending(struct roff_man *, enum roff_tok,
+				int, int, struct roff_node *);
 static	int		lookup(struct roff_man *, int, int, int, const char *);
 static	int		macro_or_word(MACRO_PROT_ARGS, int);
 static	void		break_intermediate(struct roff_node *,
-			    struct roff_node *);
-static	int		parse_rest(struct roff_man *, int, int, int *, char *);
-static	int		rew_alt(int);
-static	void		rew_elem(struct roff_man *, int);
+				struct roff_node *);
+static	int		parse_rest(struct roff_man *, enum roff_tok,
+				int, int *, char *);
+static	enum roff_tok	rew_alt(enum roff_tok);
+static	void		rew_elem(struct roff_man *, enum roff_tok);
 static	void		rew_last(struct roff_man *, const struct roff_node *);
 static	void		rew_pending(struct roff_man *,
 				const struct roff_node *);
 
-const	struct mdoc_macro __mdoc_macros[MDOC_MAX] = {
-	{ in_line_argn, MDOC_CALLABLE | MDOC_PARSED | MDOC_JOIN }, /* Ap */
+const	struct mdoc_macro __mdoc_macros[MDOC_MAX - MDOC_Dd] = {
 	{ in_line_eoln, MDOC_PROLOGUE }, /* Dd */
 	{ in_line_eoln, MDOC_PROLOGUE }, /* Dt */
 	{ in_line_eoln, MDOC_PROLOGUE }, /* Os */
@@ -76,6 +76,7 @@ const	struct mdoc_macro __mdoc_macros[MDOC_MAX] = {
 	{ blk_full, MDOC_PARSED | MDOC_JOIN }, /* It */
 	{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Ad */
 	{ in_line, MDOC_CALLABLE | MDOC_PARSED | MDOC_JOIN }, /* An */
+	{ in_line_argn, MDOC_CALLABLE | MDOC_PARSED | MDOC_JOIN }, /* Ap */
 	{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Ar */
 	{ in_line, MDOC_CALLABLE | MDOC_PARSED | MDOC_JOIN }, /* Cd */
 	{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Cm */
@@ -202,10 +203,9 @@ const	struct mdoc_macro __mdoc_macros[MDOC_MAX] = {
 	{ phrase_ta, MDOC_CALLABLE | MDOC_PARSED | MDOC_JOIN }, /* Ta */
 	{ in_line_eoln, MDOC_PROLOGUE }, /* ll */
 };
+const	struct mdoc_macro *const mdoc_macros = __mdoc_macros - MDOC_Dd;
 
-const	struct mdoc_macro * const mdoc_macros = __mdoc_macros;
 
-
 /*
  * This is called at the end of parsing.  It must traverse up the tree,
  * closing out open [implicit] scopes.  Obviously, open explicit scopes
@@ -225,7 +225,7 @@ mdoc_endparse(struct roff_man *mdoc)
 		if (n->type == ROFFT_BLOCK &&
 		    mdoc_macros[n->tok].flags & MDOC_EXPLICIT)
 			mandoc_msg(MANDOCERR_BLK_NOEND, mdoc->parse,
-			    n->line, n->pos, mdoc_macronames[n->tok]);
+			    n->line, n->pos, roff_name[n->tok]);
 
 	/* Rewind to the first. */
 
@@ -240,7 +240,7 @@ mdoc_endparse(struct roff_man *mdoc)
 static int
 lookup(struct roff_man *mdoc, int from, int line, int ppos, const char *p)
 {
-	int	 res;
+	enum roff_tok	 res;
 
 	if (mdoc->flags & MDOC_PHRASEQF) {
 		mdoc->flags &= ~MDOC_PHRASEQF;
@@ -324,8 +324,8 @@ rew_pending(struct roff_man *mdoc, const struct roff_n
  * For a block closing macro, return the corresponding opening one.
  * Otherwise, return the macro itself.
  */
-static int
-rew_alt(int tok)
+static enum roff_tok
+rew_alt(enum roff_tok tok)
 {
 	switch (tok) {
 	case MDOC_Ac:
@@ -366,7 +366,7 @@ rew_alt(int tok)
 }
 
 static void
-rew_elem(struct roff_man *mdoc, int tok)
+rew_elem(struct roff_man *mdoc, enum roff_tok tok)
 {
 	struct roff_node *n;
 
@@ -398,7 +398,7 @@ break_intermediate(struct roff_node *n, struct roff_no
  * the rew_pending() call closing out the sub-block.
  */
 static int
-find_pending(struct roff_man *mdoc, int tok, int line, int ppos,
+find_pending(struct roff_man *mdoc, enum roff_tok tok, int line, int ppos,
 	struct roff_node *target)
 {
 	struct roff_node	*n;
@@ -420,8 +420,8 @@ find_pending(struct roff_man *mdoc, int tok, int line,
 			else if ( ! (target->flags & NODE_ENDED)) {
 				mandoc_vmsg(MANDOCERR_BLK_NEST,
 				    mdoc->parse, line, ppos,
-				    "%s breaks %s", mdoc_macronames[tok],
-				    mdoc_macronames[n->tok]);
+				    "%s breaks %s", roff_name[tok],
+				    roff_name[n->tok]);
 				mdoc_endbody_alloc(mdoc, line, ppos,
 				    tok, target);
 			}
@@ -524,7 +524,8 @@ macro_or_word(MACRO_PROT_ARGS, int parsed)
 		    mdoc_macros[tok].flags & MDOC_JOIN);
 		return 0;
 	} else {
-		if (mdoc_macros[tok].fp == in_line_eoln)
+		if (tok != TOKEN_NONE &&
+		    mdoc_macros[tok].fp == in_line_eoln)
 			rew_elem(mdoc, tok);
 		mdoc_macro(mdoc, ntok, line, ppos, pos, buf);
 		if (tok == TOKEN_NONE)
@@ -548,7 +549,7 @@ blk_exp_close(MACRO_PROT_ARGS)
 
 	int		 j, lastarg, maxargs, nl, pending;
 	enum margserr	 ac;
-	int		 atok, ntok;
+	enum roff_tok	 atok, ntok;
 	char		*p;
 
 	nl = MDOC_NEWLINE & mdoc->flags;
@@ -633,8 +634,7 @@ blk_exp_close(MACRO_PROT_ARGS)
 
 			mandoc_vmsg(MANDOCERR_BLK_NEST, mdoc->parse,
 			    line, ppos, "%s breaks %s",
-			    mdoc_macronames[atok],
-			    mdoc_macronames[later->tok]);
+			    roff_name[atok], roff_name[later->tok]);
 
 			endbody = mdoc_endbody_alloc(mdoc, line, ppos,
 			    atok, body);
@@ -676,7 +676,7 @@ blk_exp_close(MACRO_PROT_ARGS)
 
 	if (body == NULL) {
 		mandoc_msg(MANDOCERR_BLK_NOTOPEN, mdoc->parse,
-		    line, ppos, mdoc_macronames[tok]);
+		    line, ppos, roff_name[tok]);
 		if (maxargs && endbody == NULL) {
 			/*
 			 * Stray .Ec without previous .Eo:
@@ -695,7 +695,7 @@ blk_exp_close(MACRO_PROT_ARGS)
 		if (buf[*pos] != '\0')
 			mandoc_vmsg(MANDOCERR_ARG_SKIP,
 			    mdoc->parse, line, ppos,
-			    "%s %s", mdoc_macronames[tok],
+			    "%s %s", roff_name[tok],
 			    buf + *pos);
 		if (endbody == NULL && n != NULL)
 			rew_pending(mdoc, n);
@@ -752,7 +752,7 @@ static void
 in_line(MACRO_PROT_ARGS)
 {
 	int		 la, scope, cnt, firstarg, mayopen, nc, nl;
-	int		 ntok;
+	enum roff_tok	 ntok;
 	enum margserr	 ac;
 	enum mdelim	 d;
 	struct mdoc_arg	*arg;
@@ -833,7 +833,7 @@ in_line(MACRO_PROT_ARGS)
 				mdoc_argv_free(arg);
 				mandoc_msg(MANDOCERR_MACRO_EMPTY,
 				    mdoc->parse, line, ppos,
-				    mdoc_macronames[tok]);
+				    roff_name[tok]);
 			}
 			mdoc_macro(mdoc, ntok, line, la, pos, buf);
 			if (nl)
@@ -881,7 +881,7 @@ in_line(MACRO_PROT_ARGS)
 		}
 
 		dword(mdoc, line, la, p, d,
-		    MDOC_JOIN & mdoc_macros[tok].flags);
+		    mdoc_macros[tok].flags & MDOC_JOIN);
 
 		/*
 		 * If the first argument is a closing delimiter,
@@ -921,7 +921,7 @@ in_line(MACRO_PROT_ARGS)
 		} else {
 			mdoc_argv_free(arg);
 			mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
-			    line, ppos, mdoc_macronames[tok]);
+			    line, ppos, roff_name[tok]);
 		}
 	}
 	if (nl)
@@ -946,7 +946,7 @@ blk_full(MACRO_PROT_ARGS)
 
 	if (buf[*pos] == '\0' && (tok == MDOC_Sh || tok == MDOC_Ss)) {
 		mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
-		    line, ppos, mdoc_macronames[tok]);
+		    line, ppos, roff_name[tok]);
 		return;
 	}
 
@@ -969,7 +969,7 @@ blk_full(MACRO_PROT_ARGS)
 					mandoc_vmsg(MANDOCERR_BLK_BROKEN,
 					    mdoc->parse, line, ppos,
 					    "It breaks %s",
-					    mdoc_macronames[blk->tok]);
+					    roff_name[blk->tok]);
 					rew_pending(mdoc, blk);
 				}
 				break;
@@ -981,9 +981,8 @@ blk_full(MACRO_PROT_ARGS)
 				case MDOC_Ss:
 					mandoc_vmsg(MANDOCERR_BLK_BROKEN,
 					    mdoc->parse, line, ppos,
-					    "%s breaks %s",
-					    mdoc_macronames[tok],
-					    mdoc_macronames[n->tok]);
+					    "%s breaks %s", roff_name[tok],
+					    roff_name[n->tok]);
 					rew_pending(mdoc, n);
 					n = mdoc->last;
 					continue;
@@ -1009,8 +1008,7 @@ blk_full(MACRO_PROT_ARGS)
 			if (blk != NULL) {
 				mandoc_vmsg(MANDOCERR_BLK_BROKEN,
 				    mdoc->parse, line, ppos,
-				    "It breaks %s",
-				    mdoc_macronames[blk->tok]);
+				    "It breaks %s", roff_name[blk->tok]);
 				rew_pending(mdoc, blk);
 				blk = NULL;
 			}
@@ -1103,7 +1101,7 @@ blk_full(MACRO_PROT_ARGS)
 		if (tok == MDOC_Bd || tok == MDOC_Bk) {
 			mandoc_vmsg(MANDOCERR_ARG_EXCESS,
 			    mdoc->parse, line, la, "%s ... %s",
-			    mdoc_macronames[tok], buf + la);
+			    roff_name[tok], buf + la);
 			break;
 		}
 		if (tok == MDOC_Rs) {
@@ -1311,7 +1309,7 @@ in_line_argn(MACRO_PROT_ARGS)
 	struct mdoc_arg	*arg;
 	char		*p;
 	enum margserr	 ac;
-	int		 ntok;
+	enum roff_tok	 ntok;
 	int		 state; /* arg#; -1: not yet open; -2: closed */
 	int		 la, maxargs, nl;
 
@@ -1401,12 +1399,12 @@ in_line_argn(MACRO_PROT_ARGS)
 		}
 
 		dword(mdoc, line, la, p, DELIM_MAX,
-		    MDOC_JOIN & mdoc_macros[tok].flags);
+		    mdoc_macros[tok].flags & MDOC_JOIN);
 	}
 
 	if (state == -1) {
 		mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
-		    line, ppos, mdoc_macronames[tok]);
+		    line, ppos, roff_name[tok]);
 		return;
 	}
 
@@ -1434,9 +1432,9 @@ in_line_eoln(MACRO_PROT_ARGS)
 	}
 
 	if (buf[*pos] == '\0' &&
-	    (tok == MDOC_Fd || mdoc_macronames[tok][0] == '%')) {
+	    (tok == MDOC_Fd || *roff_name[tok] == '%')) {
 		mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
-		    line, ppos, mdoc_macronames[tok]);
+		    line, ppos, roff_name[tok]);
 		return;
 	}
 
@@ -1453,7 +1451,8 @@ in_line_eoln(MACRO_PROT_ARGS)
  * or until the next macro, call that macro, and return 1.
  */
 static int
-parse_rest(struct roff_man *mdoc, int tok, int line, int *pos, char *buf)
+parse_rest(struct roff_man *mdoc, enum roff_tok tok,
+    int line, int *pos, char *buf)
 {
 	int		 la;