Added -nested (doesn't do anything).

Added .%C.
.Cd is now callable.
Added .Rv -std.

9 files changed, 61 insertions, 44 deletions

diff --git a/Makefile b/Makefile
index ef4dd5c5..142bc452 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 .SUFFIXES:	.html .sgml
 
-VERSION	= 1.4.11
+VERSION	= 1.4.12
 VDATE	= 13 March 2009
 
 BINDIR		= $(PREFIX)/bin
diff --git a/action.c b/action.c
index 9fc1d2d0..c50cc7c1 100644
--- a/action.c
+++ b/action.c
@@ -1,4 +1,4 @@
-/* $Id: action.c,v 1.40 2009/03/11 00:39:58 kristaps Exp $ */
+/* $Id: action.c,v 1.41 2009/03/12 16:30:50 kristaps Exp $ */
 /*
  * Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -59,7 +59,7 @@ static	int	 post_dt(struct mdoc *);
 static	int	 post_nm(struct mdoc *);
 static	int	 post_os(struct mdoc *);
 static	int	 post_sh(struct mdoc *);
-static	int	 post_ex(struct mdoc *);
+static	int	 post_std(struct mdoc *);
 static	int	 post_prologue(struct mdoc *);
 
 const	struct actions mdoc_actions[MDOC_MAX] = {
@@ -85,7 +85,7 @@ const	struct actions mdoc_actions[MDOC_MAX] = {
 	{ NULL }, /* Dv */ 
 	{ NULL }, /* Er */ 
 	{ NULL }, /* Ev */ 
-	{ post_ex }, /* Ex */
+	{ post_std }, /* Ex */
 	{ NULL }, /* Fa */ 
 	{ NULL }, /* Fd */ 
 	{ NULL }, /* Fl */
@@ -99,7 +99,7 @@ const	struct actions mdoc_actions[MDOC_MAX] = {
 	{ NULL }, /* Op */
 	{ NULL }, /* Ot */
 	{ NULL }, /* Pa */
-	{ NULL }, /* Rv */
+	{ post_std }, /* Rv */
 	{ NULL }, /* St */
 	{ NULL }, /* Va */
 	{ NULL }, /* Vt */ 
@@ -177,6 +177,7 @@ const	struct actions mdoc_actions[MDOC_MAX] = {
 	{ NULL }, /* Brq */
 	{ NULL }, /* Bro */
 	{ NULL }, /* Brc */
+	{ NULL }, /* %C */
 };
 
 
@@ -228,12 +229,12 @@ nwarn(struct mdoc *m, const struct mdoc_node *n, enum mwarn type)
 
 
 static int
-post_ex(struct mdoc *mdoc)
+post_std(struct mdoc *mdoc)
 {
 
 	/*
-	 * If `.Ex -std' is invoked without an argument, fill it in with
-	 * our name (if it's been set).
+	 * If '-std' is invoked without an argument, fill it in with our
+	 * name (if it's been set).
 	 */
 
 	if (NULL == mdoc->last->args)
diff --git a/argv.c b/argv.c
index dcef1b26..fa9f5cf5 100644
--- a/argv.c
+++ b/argv.c
@@ -1,4 +1,4 @@
-/* $Id: argv.c,v 1.49 2009/03/12 02:57:35 kristaps Exp $ */
+/* $Id: argv.c,v 1.50 2009/03/12 16:30:50 kristaps Exp $ */
 /*
  * Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -94,10 +94,11 @@ static	int mdoc_argvflags[MDOC_ARG_MAX] = {
 	ARGV_MULTI,	/* MDOC_Column */
 	ARGV_SINGLE,	/* MDOC_Width */
 	ARGV_NONE,	/* MDOC_Compact */
-	ARGV_SINGLE,	/* MDOC_Std */
+	ARGV_OPT_SINGLE, /* MDOC_Std */
 	ARGV_NONE,	/* MDOC_Filled */
 	ARGV_NONE,	/* MDOC_Words */
 	ARGV_NONE,	/* MDOC_Emphasis */
+	ARGV_NONE,	/* MDOC_Symbolic */
 	ARGV_NONE	/* MDOC_Symbolic */
 };
 
@@ -216,6 +217,7 @@ static	int mdoc_argflags[MDOC_MAX] = {
 	ARGS_DELIM, /* Brq */
 	0, /* Bro */
 	ARGS_DELIM, /* Brc */
+	ARGS_QUOTED, /* %C */
 };
 
 
@@ -735,6 +737,8 @@ argv_a2arg(int tok, const char *argv)
 			return(MDOC_Offset);
 		else if (xstrcmp(argv, "compact"))
 			return(MDOC_Compact);
+		else if (xstrcmp(argv, "nested"))
+			return(MDOC_Nested);
 		break;
 	
 	case (MDOC_Rv):
@@ -840,25 +844,11 @@ static int
 argv(struct mdoc *mdoc, int tok, int line, 
 		struct mdoc_argv *v, int *pos, char *buf)
 {
-	int		 fl;
 
 	v->sz = 0;
 	v->value = NULL;
-	fl = mdoc_argvflags[v->arg];
 
-	/*
-	 * Override the default per-argument value.
-	 */
-
-	switch (tok) {
-	case (MDOC_Ex):
-		fl = ARGV_OPT_SINGLE;
-		break;
-	default:
-		break;
-	}
-
-	switch (fl) {
+	switch (mdoc_argvflags[v->arg]) {
 	case (ARGV_SINGLE):
 		return(argv_single(mdoc, line, v, pos, buf));
 	case (ARGV_MULTI):
diff --git a/macro.c b/macro.c
index 5920d2ef..20aac15b 100644
--- a/macro.c
+++ b/macro.c
@@ -1,4 +1,4 @@
-/* $Id: macro.c,v 1.69 2009/03/12 06:38:22 kristaps Exp $ */
+/* $Id: macro.c,v 1.70 2009/03/12 16:30:50 kristaps Exp $ */
 /*
  * Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -89,7 +89,7 @@ const	struct mdoc_macro __mdoc_macros[MDOC_MAX] = {
 	{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Ad */ 
 	{ macro_text, MDOC_PARSED }, /* An */
 	{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Ar */
-	{ macro_constant, 0 }, /* Cd */
+	{ macro_constant, MDOC_CALLABLE }, /* Cd */
 	{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Cm */
 	{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Dv */ 
 	{ macro_text, MDOC_CALLABLE | MDOC_PARSED }, /* Er */ 
@@ -188,6 +188,7 @@ const	struct mdoc_macro __mdoc_macros[MDOC_MAX] = {
 	{ macro_scoped_line, MDOC_CALLABLE | MDOC_PARSED }, /* Brq */
 	{ macro_constant_scoped, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* Bro */
 	{ macro_scoped_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Brc */
+	{ macro_constant, 0 }, /* %C */
 };
 
 const	struct mdoc_macro * const mdoc_macros = __mdoc_macros;
@@ -1393,8 +1394,6 @@ macro_constant(MACRO_PROT_ARGS)
 	struct mdoc_arg	 *arg;
 	char		 *p;
 
-	assert( ! (MDOC_CALLABLE & mdoc_macros[tok].flags));
-
 	arg = NULL;
 
 	for (;;) {
diff --git a/mdoc.3 b/mdoc.3
index d6e6d30d..ec6b2ef1 100644
--- a/mdoc.3
+++ b/mdoc.3
@@ -1,4 +1,4 @@
-.\" $Id: mdoc.3,v 1.14 2009/03/12 15:55:11 kristaps Exp $
+.\" $Id: mdoc.3,v 1.15 2009/03/12 16:30:50 kristaps Exp $
 .\"
 .\" Copyright (c) 2009 Kristaps Dzonsons <kristaps@kth.se>
 .\"
@@ -375,6 +375,10 @@ systems is in progress.
 .Bl -bullet
 .\" LIST-ITEM
 .It
+.Sq \&Cd
+isn't labelled as callable but is.
+.\" LIST-ITEM
+.It
 NetBSD
 .Sq \&It \-nested
 is assumed for all lists: any list may be nested and
@@ -391,6 +395,21 @@ of proceeded), is not supported.
 The 
 .Sq \&At
 macro only accepts a single parameter.
+.\" LIST-ITEM
+.It
+Some manuals use
+.Sq \&Li
+incorrectly by following it with a delimeter (see
+.Xr mdoc.samples 7 )
+and expecting the delimiter to render.  This is not supported.
+.\" LIST-ITEM
+.It
+The 
+.Sq Bx
+family of macros (
+.Sq Ux ,
+.Sq Nx
+and so on) are not callable as they are in NetBSD.
 .El
 .\" SECTION
 .Sh SEE ALSO
diff --git a/mdoc.c b/mdoc.c
index 719434ae..880888de 100644
--- a/mdoc.c
+++ b/mdoc.c
@@ -1,4 +1,4 @@
-/* $Id: mdoc.c,v 1.63 2009/03/12 15:55:11 kristaps Exp $ */
+/* $Id: mdoc.c,v 1.64 2009/03/12 16:30:50 kristaps Exp $ */
 /*
  * Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -73,7 +73,8 @@ const	char *const __mdoc_macronames[MDOC_MAX] = {
 	"Bk",		"Ek",		"Bt",		"Hf",
 	"Fr",		"Ud",		"Lb",		"Ap",
 	"Lp",		"Lk",		"Mt",		"Brq",
-	"Bro",		"Brc"
+	/* LINTED */
+	"Bro",		"Brc",		"\%C"
 	};
 
 const	char *const __mdoc_argnames[MDOC_ARG_MAX] = {		 
@@ -85,7 +86,7 @@ const	char *const __mdoc_argnames[MDOC_ARG_MAX] = {
 	"ohang",		"inset",		"column",	 
 	"width",		"compact",		"std",	 
 	"filled",		"words",		"emphasis",
-	"symbolic"
+	"symbolic",		"nested"
 	};
 
 const	char * const *mdoc_macronames = __mdoc_macronames;
@@ -257,7 +258,8 @@ mdoc_macro(struct mdoc *m, int tok,
 				"disallowed in prologue"));
 
 	if (1 != pp && ! (MDOC_CALLABLE & mdoc_macros[tok].flags))
-		return(mdoc_perr(m, ln, pp, "not callable"));
+		return(mdoc_perr(m, ln, pp, "%s not callable",
+					mdoc_macronames[tok]));
 
 	return((*mdoc_macros[tok].fp)(m, tok, ln, pp, pos, buf));
 }
diff --git a/mdoc.h b/mdoc.h
index 73d6b284..0803dd0c 100644
--- a/mdoc.h
+++ b/mdoc.h
@@ -1,4 +1,4 @@
-/* $Id: mdoc.h,v 1.46 2009/03/11 00:39:58 kristaps Exp $ */
+/* $Id: mdoc.h,v 1.47 2009/03/12 16:30:50 kristaps Exp $ */
 /*
  * Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -147,7 +147,8 @@
 #define	MDOC_Brq	 111
 #define	MDOC_Bro	 112
 #define	MDOC_Brc	 113
-#define	MDOC_MAX	 114
+#define	MDOC__C	 	 114
+#define	MDOC_MAX	 115
 
 /* What follows is a list of ALL possible macro arguments. */
 
@@ -176,7 +177,8 @@
 #define	MDOC_Words	 22
 #define	MDOC_Emphasis	 23
 #define	MDOC_Symbolic	 24
-#define	MDOC_ARG_MAX	 25
+#define	MDOC_Nested	 25
+#define	MDOC_ARG_MAX	 26
 
 /* Warnings are either syntax or groff-compatibility. */
 enum	mdoc_warn {
diff --git a/term.c b/term.c
index 3730968b..4ee182e9 100644
--- a/term.c
+++ b/term.c
@@ -1,4 +1,4 @@
-/* $Id: term.c,v 1.56 2009/03/12 15:55:11 kristaps Exp $ */
+/* $Id: term.c,v 1.57 2009/03/12 16:30:50 kristaps Exp $ */
 /*
  * Copyright (c) 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -295,6 +295,7 @@ const	struct termact __termacts[MDOC_MAX] = {
 	{ termp_brq_pre, termp_brq_post }, /* Brq */ 
 	{ termp_brq_pre, termp_brq_post }, /* Bro */ 
 	{ NULL, NULL }, /* Brc */ 
+	{ NULL, NULL }, /* %C */ 
 };
 
 const struct termact *termacts = __termacts;
@@ -838,6 +839,7 @@ termp_rv_pre(DECL_ARGS)
 	p->flags |= ttypes[TTYPE_FUNC_NAME];
 	word(p, *node->args->argv[i].value);
 	p->flags &= ~ttypes[TTYPE_FUNC_NAME];
+	p->flags |= TERMP_NOSPACE;
 
        	word(p, "() function returns the value 0 if successful;");
        	word(p, "otherwise the value -1 is returned and the");
diff --git a/validate.c b/validate.c
index a6f37ee1..08032b66 100644
--- a/validate.c
+++ b/validate.c
@@ -1,4 +1,4 @@
-/* $Id: validate.c,v 1.81 2009/03/12 06:32:17 kristaps Exp $ */
+/* $Id: validate.c,v 1.82 2009/03/12 16:30:50 kristaps Exp $ */
 /*
  * Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -139,10 +139,10 @@ static	int	ewarn_ge1(POST_ARGS);
 static	int	ebool(POST_ARGS);
 
 static	int	post_an(POST_ARGS);
+static	int	post_args(POST_ARGS);
 static	int	post_at(POST_ARGS);
 static	int	post_bf(POST_ARGS);
 static	int	post_bl(POST_ARGS);
-static	int	post_ex(POST_ARGS);
 static	int	post_it(POST_ARGS);
 static	int	post_nm(POST_ARGS);
 static	int	post_root(POST_ARGS);
@@ -183,7 +183,8 @@ static	v_post	posts_lb[] = { eerr_eq1, NULL };
 static	v_post	posts_mt[] = { eerr_ge1, NULL };
 static	v_post	posts_st[] = { eerr_eq1, post_st, NULL };
 static	v_post	posts_pp[] = { ewarn_eq0, NULL };
-static	v_post	posts_ex[] = { eerr_eq0, post_ex, NULL };
+static	v_post	posts_ex[] = { eerr_eq0, post_args, NULL };
+static	v_post	posts_rv[] = { eerr_eq0, post_args, NULL };
 static	v_post	posts_an[] = { post_an, NULL };
 static	v_post	posts_at[] = { post_at, NULL };
 static	v_post	posts_xr[] = { eerr_ge1, eerr_le2, NULL };
@@ -232,7 +233,7 @@ const	struct valids mdoc_valids[MDOC_MAX] = {
 	{ NULL, posts_wline },			/* Op */
 	{ NULL, NULL },				/* Ot */
 	{ NULL, NULL },				/* Pa */
-	{ pres_rv, posts_notext },		/* Rv */
+	{ pres_rv, posts_rv },			/* Rv */
 	{ NULL, posts_st },			/* St */ 
 	{ NULL, posts_text },			/* Va */
 	{ NULL, posts_text },			/* Vt */ 
@@ -310,6 +311,7 @@ const	struct valids mdoc_valids[MDOC_MAX] = {
 	{ NULL, posts_wline },			/* Brq */ 
 	{ NULL, NULL },				/* Bro */ 
 	{ NULL, NULL },				/* Brc */ 
+	{ NULL, posts_text },			/* %C */
 };
 
 
@@ -669,7 +671,7 @@ check_argv(struct mdoc *m, const struct mdoc_node *n,
 		if ( ! check_text(m, v->line, v->pos, v->value[i]))
 			return(0);
 
-	if (MDOC_Std == v->arg && MDOC_Ex == n->tok) {
+	if (MDOC_Std == v->arg) {
 		/* `Nm' name must be set. */
 		if (v->sz || m->meta.name)
 			return(1);
@@ -1084,7 +1086,7 @@ post_an(POST_ARGS)
 
 
 static int
-post_ex(POST_ARGS)
+post_args(POST_ARGS)
 {
 
 	if (mdoc->last->args)