sync to 1.8.1: support .br and .sp

7 files changed, 91 insertions, 14 deletions

diff --git a/usr.bin/mandoc/mdoc.c b/usr.bin/mandoc/mdoc.c
index a777f1c9e82..10b67297697 100644
--- a/usr.bin/mandoc/mdoc.c
+++ b/usr.bin/mandoc/mdoc.c
@@ -1,4 +1,4 @@
-/*	$Id: mdoc.c,v 1.19 2009/07/26 00:11:15 schwarze Exp $ */
+/*	$Id: mdoc.c,v 1.20 2009/07/26 01:59:46 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -117,7 +117,7 @@ const	char *const __mdoc_macronames[MDOC_MAX] = {
 	/* LINTED */
 	"Brc",		"\%C",		"Es",		"En",
 	/* LINTED */
-	"Dx",		"\%Q"
+	"Dx",		"\%Q",		"br",		"sp"
 	};
 
 const	char *const __mdoc_argnames[MDOC_ARG_MAX] = {		 
diff --git a/usr.bin/mandoc/mdoc.h b/usr.bin/mandoc/mdoc.h
index 65287ac056c..ca599499f4b 100644
--- a/usr.bin/mandoc/mdoc.h
+++ b/usr.bin/mandoc/mdoc.h
@@ -1,4 +1,4 @@
-/*	$Id: mdoc.h,v 1.10 2009/07/18 19:44:38 schwarze Exp $ */
+/*	$Id: mdoc.h,v 1.11 2009/07/26 01:59:46 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -147,7 +147,9 @@
 #define	MDOC_En	 	 115
 #define	MDOC_Dx	 	 116
 #define	MDOC__Q	 	 117
-#define	MDOC_MAX	 118
+#define MDOC_br		 118
+#define MDOC_sp		 119
+#define	MDOC_MAX	 120
 
 /* What follows is a list of ALL possible macro arguments. */
 
diff --git a/usr.bin/mandoc/mdoc_action.c b/usr.bin/mandoc/mdoc_action.c
index 08c392e69fc..8ea01b3300e 100644
--- a/usr.bin/mandoc/mdoc_action.c
+++ b/usr.bin/mandoc/mdoc_action.c
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_action.c,v 1.15 2009/07/18 19:44:38 schwarze Exp $ */
+/*	$Id: mdoc_action.c,v 1.16 2009/07/26 01:59:46 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -172,6 +172,8 @@ const	struct actions mdoc_actions[MDOC_MAX] = {
 	{ NULL, NULL }, /* En */
 	{ NULL, NULL }, /* Dx */
 	{ NULL, NULL }, /* %Q */
+	{ NULL, NULL }, /* br */
+	{ NULL, NULL }, /* sp */
 };
 
 static	int	  concat(struct mdoc *, const struct mdoc_node *, 
diff --git a/usr.bin/mandoc/mdoc_argv.c b/usr.bin/mandoc/mdoc_argv.c
index 6bfec918cea..352460b5ede 100644
--- a/usr.bin/mandoc/mdoc_argv.c
+++ b/usr.bin/mandoc/mdoc_argv.c
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_argv.c,v 1.9 2009/07/12 23:26:08 schwarze Exp $ */
+/*	$Id: mdoc_argv.c,v 1.10 2009/07/26 01:59:46 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -208,6 +208,8 @@ static	int mdoc_argflags[MDOC_MAX] = {
 	0, /* En */
 	0, /* Dx */
 	ARGS_QUOTED, /* %Q */
+	0, /* br */
+	0, /* sp */
 };
 
 
diff --git a/usr.bin/mandoc/mdoc_macro.c b/usr.bin/mandoc/mdoc_macro.c
index 09b446e168e..efd1e0869ba 100644
--- a/usr.bin/mandoc/mdoc_macro.c
+++ b/usr.bin/mandoc/mdoc_macro.c
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_macro.c,v 1.12 2009/07/18 15:34:27 schwarze Exp $ */
+/*	$Id: mdoc_macro.c,v 1.13 2009/07/26 01:59:46 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -172,6 +172,8 @@ const	struct mdoc_macro __mdoc_macros[MDOC_MAX] = {
 	{ obsolete, 0 }, /* En */
 	{ in_line_argn, MDOC_CALLABLE | MDOC_PARSED }, /* Dx */
 	{ in_line_eoln, 0 }, /* %Q */
+	{ in_line_eoln, 0 }, /* br */
+	{ in_line_eoln, 0 }, /* sp */
 };
 
 const	struct mdoc_macro * const mdoc_macros = __mdoc_macros;
diff --git a/usr.bin/mandoc/mdoc_term.c b/usr.bin/mandoc/mdoc_term.c
index 09bfda14ff9..ad8925d3d2f 100644
--- a/usr.bin/mandoc/mdoc_term.c
+++ b/usr.bin/mandoc/mdoc_term.c
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_term.c,v 1.37 2009/07/26 00:49:19 schwarze Exp $ */
+/*	$Id: mdoc_term.c,v 1.38 2009/07/26 01:59:46 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -130,6 +130,7 @@ static	int	  termp_ar_pre(DECL_ARGS);
 static	int	  termp_bd_pre(DECL_ARGS);
 static	int	  termp_bf_pre(DECL_ARGS);
 static	int	  termp_bq_pre(DECL_ARGS);
+static	int	  termp_br_pre(DECL_ARGS);
 static	int	  termp_brq_pre(DECL_ARGS);
 static	int	  termp_bt_pre(DECL_ARGS);
 static	int	  termp_cd_pre(DECL_ARGS);
@@ -163,6 +164,7 @@ static	int	  termp_rs_pre(DECL_ARGS);
 static	int	  termp_rv_pre(DECL_ARGS);
 static	int	  termp_sh_pre(DECL_ARGS);
 static	int	  termp_sm_pre(DECL_ARGS);
+static	int	  termp_sp_pre(DECL_ARGS);
 static	int	  termp_sq_pre(DECL_ARGS);
 static	int	  termp_ss_pre(DECL_ARGS);
 static	int	  termp_sx_pre(DECL_ARGS);
@@ -292,6 +294,8 @@ static const struct termact termacts[MDOC_MAX] = {
 	{ NULL, NULL }, /* En */ 
 	{ termp_xx_pre, NULL }, /* Dx */ 
 	{ NULL, NULL }, /* %Q */ 
+	{ termp_br_pre, NULL }, /* br */
+	{ termp_sp_pre, NULL }, /* sp */ 
 };
 
 static	int	  arg_hasattr(int, const struct mdoc_node *);
@@ -1826,6 +1830,37 @@ termp_in_post(DECL_ARGS)
 
 /* ARGSUSED */
 static int
+termp_sp_pre(DECL_ARGS)
+{
+	int		 i, len;
+
+	if (NULL == node->child) {
+		term_vspace(p);
+		return(0);
+	}
+
+	len = atoi(node->child->string);
+	if (0 == len)
+		term_newln(p);
+	for (i = 0; i < len; i++)
+		term_vspace(p);
+
+	return(0);
+}
+
+
+/* ARGSUSED */
+static int
+termp_br_pre(DECL_ARGS)
+{
+
+	term_newln(p);
+	return(1);
+}
+
+
+/* ARGSUSED */
+static int
 termp_brq_pre(DECL_ARGS)
 {
 
diff --git a/usr.bin/mandoc/mdoc_validate.c b/usr.bin/mandoc/mdoc_validate.c
index a1ef3cb8687..cd0f3237df2 100644
--- a/usr.bin/mandoc/mdoc_validate.c
+++ b/usr.bin/mandoc/mdoc_validate.c
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_validate.c,v 1.30 2009/07/19 12:26:57 schwarze Exp $ */
+/*	$Id: mdoc_validate.c,v 1.31 2009/07/26 01:59:46 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -18,6 +18,8 @@
 
 #include <assert.h>
 #include <ctype.h>
+#include <errno.h>
+#include <limits.h>
 #include <stdarg.h>
 #include <stdlib.h>
 #include <string.h>
@@ -68,7 +70,6 @@ static	int	 eerr_eq0(POST_ARGS);
 static	int	 eerr_eq1(POST_ARGS);
 static	int	 eerr_ge1(POST_ARGS);
 static	int	 eerr_le2(POST_ARGS);
-static	int	 ewarn_eq0(POST_ARGS);
 static	int	 ewarn_ge1(POST_ARGS);
 static	int	 herr_eq0(POST_ARGS);
 static	int	 herr_ge1(POST_ARGS);
@@ -88,6 +89,7 @@ static	int	 post_root(POST_ARGS);
 static	int	 post_sh(POST_ARGS);
 static	int	 post_sh_body(POST_ARGS);
 static	int	 post_sh_head(POST_ARGS);
+static	int	 post_sp(POST_ARGS);
 static	int	 post_st(POST_ARGS);
 static	int	 pre_an(PRE_ARGS);
 static	int	 pre_bd(PRE_ARGS);
@@ -121,9 +123,9 @@ static	v_post	 posts_nd[] = { berr_ge1, NULL };
 static	v_post	 posts_nm[] = { post_nm, NULL };
 static	v_post	 posts_notext[] = { eerr_eq0, NULL };
 static	v_post	 posts_pf[] = { eerr_eq1, NULL };
-static	v_post	 posts_pp[] = { ewarn_eq0, NULL };
 static	v_post	 posts_rv[] = { eerr_eq0, post_args, NULL };
 static	v_post	 posts_sh[] = { herr_ge1, bwarn_ge1, post_sh, NULL };
+static	v_post	 posts_sp[] = { post_sp, NULL };
 static	v_post	 posts_ss[] = { herr_ge1, NULL };
 static	v_post	 posts_st[] = { eerr_eq1, post_st, NULL };
 static	v_post	 posts_text[] = { eerr_ge1, NULL };
@@ -154,7 +156,7 @@ const	struct valids mdoc_valids[MDOC_MAX] = {
 	{ pres_os, NULL },			/* Os */
 	{ pres_sh, posts_sh },			/* Sh */ 
 	{ pres_ss, posts_ss },			/* Ss */ 
-	{ NULL, posts_pp },			/* Pp */ 
+	{ NULL, posts_notext },			/* Pp */ 
 	{ pres_d1, posts_wline },		/* D1 */
 	{ pres_d1, posts_wline },		/* Dl */
 	{ pres_bd, posts_bd },			/* Bd */
@@ -255,7 +257,7 @@ const	struct valids mdoc_valids[MDOC_MAX] = {
 	{ NULL, NULL },				/* Fr */
 	{ NULL, posts_notext },			/* Ud */
 	{ pres_lb, posts_lb },			/* Lb */
-	{ NULL, posts_pp },			/* Lp */ 
+	{ NULL, posts_notext },			/* Lp */ 
 	{ NULL, NULL },				/* Lk */ 
 	{ NULL, posts_text },			/* Mt */ 
 	{ NULL, posts_wline },			/* Brq */ 
@@ -266,6 +268,8 @@ const	struct valids mdoc_valids[MDOC_MAX] = {
 	{ NULL, NULL },				/* En */
 	{ NULL, NULL },				/* Dx */
 	{ NULL, posts_text },			/* %Q */
+	{ NULL, posts_notext },			/* br */
+	{ NULL, posts_sp },			/* sp */
 };
 
 
@@ -398,7 +402,6 @@ CHECK_CHILD_DEFN(err, lt, <)			/* err_child_lt() */
 CHECK_CHILD_DEFN(warn, lt, <)			/* warn_child_lt() */
 CHECK_BODY_DEFN(ge1, warn, warn_child_gt, 0)	/* bwarn_ge1() */
 CHECK_BODY_DEFN(ge1, err, err_child_gt, 0)	/* berr_ge1() */
-CHECK_ELEM_DEFN(eq0, warn, warn_child_eq, 0)	/* ewarn_eq0() */
 CHECK_ELEM_DEFN(ge1, warn, warn_child_gt, 0)	/* ewarn_gt1() */
 CHECK_ELEM_DEFN(eq1, err, err_child_eq, 1)	/* eerr_eq1() */
 CHECK_ELEM_DEFN(le2, err, err_child_lt, 3)	/* eerr_le2() */
@@ -1124,6 +1127,37 @@ post_root(POST_ARGS)
 
 
 static int
+post_sp(POST_ARGS)
+{
+	long		 lval;
+	char		*ep, *buf;
+
+	if (NULL == mdoc->last->child)
+		return(1);
+	else if ( ! eerr_eq1(mdoc))
+		return(0);
+
+	assert(MDOC_TEXT == mdoc->last->child->type);
+	buf = mdoc->last->child->string;
+	assert(buf);
+	
+	/* From OpenBSD's strtol(3). */
+	errno = 0;
+	lval = strtol(buf, &ep, 10);
+	if (buf[0] == '\0' || *ep != '\0')
+		return(mdoc_nerr(mdoc, mdoc->last->child, ENUMFMT));
+
+	if ((errno == ERANGE && (lval == LONG_MAX || lval == LONG_MIN)) ||
+			(lval > INT_MAX || lval < 0))
+		return(mdoc_nerr(mdoc, mdoc->last->child, ENUMFMT));
+
+	return(1);
+}
+
+
+
+
+static int
 post_st(POST_ARGS)
 {