===================================================================
RCS file: /cvs/mandoc/mdoc_argv.c,v
retrieving revision 1.79
retrieving revision 1.83
diff -u -p -r1.79 -r1.83
--- mandoc/mdoc_argv.c	2011/06/18 16:29:38	1.79
+++ mandoc/mdoc_argv.c	2012/04/15 15:26:49	1.83
@@ -1,6 +1,6 @@
-/*	$Id: mdoc_argv.c,v 1.79 2011/06/18 16:29:38 kristaps Exp $ */
+/*	$Id: mdoc_argv.c,v 1.83 2012/04/15 15:26:49 schwarze Exp $ */
 /*
- * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -21,7 +21,6 @@
 #include <sys/types.h>
 
 #include <assert.h>
-#include <ctype.h>
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
@@ -43,8 +42,7 @@ enum	argsflag {
 enum	argvflag {
 	ARGV_NONE, /* no args to flag (e.g., -split) */
 	ARGV_SINGLE, /* one arg to flag (e.g., -file xxx)  */
-	ARGV_MULTI, /* multiple args (e.g., -column xxx yyy) */
-	ARGV_OPT_SINGLE /* optional arg (e.g., -offset [xxx]) */
+	ARGV_MULTI /* multiple args (e.g., -column xxx yyy) */
 };
 
 struct	mdocarg {
@@ -52,16 +50,14 @@ struct	mdocarg {
 	const enum mdocargt *argvs;
 };
 
+static	void		 argn_free(struct mdoc_arg *, int);
 static	enum margserr	 args(struct mdoc *, int, int *, 
 				char *, enum argsflag, char **);
 static	int		 args_checkpunct(const char *, int);
-static	int		 argv_single(struct mdoc *, int, 
-				struct mdoc_argv *, int *, char *);
-static	int		 argv_opt_single(struct mdoc *, int, 
-				struct mdoc_argv *, int *, char *);
 static	int		 argv_multi(struct mdoc *, int, 
 				struct mdoc_argv *, int *, char *);
-static	void		 argn_free(struct mdoc_arg *, int);
+static	int		 argv_single(struct mdoc *, int, 
+				struct mdoc_argv *, int *, char *);
 
 static	const enum argvflag argvflags[MDOC_ARG_MAX] = {
 	ARGV_NONE,	/* MDOC_Split */
@@ -70,7 +66,7 @@ static	const enum argvflag argvflags[MDOC_ARG_MAX] = {
 	ARGV_NONE,	/* MDOC_Unfilled */
 	ARGV_NONE,	/* MDOC_Literal */
 	ARGV_SINGLE,	/* MDOC_File */
-	ARGV_OPT_SINGLE, /* MDOC_Offset */
+	ARGV_SINGLE,	/* MDOC_Offset */
 	ARGV_NONE,	/* MDOC_Bullet */
 	ARGV_NONE,	/* MDOC_Dash */
 	ARGV_NONE,	/* MDOC_Hyphen */
@@ -290,9 +286,9 @@ mdoc_argv(struct mdoc *m, int line, enum mdoct tok,
 		return(ARGV_EOLN);
 	else if (NULL == (ap = mdocargs[tok].argvs))
 		return(ARGV_WORD);
+	else if ('-' != buf[*pos])
+		return(ARGV_WORD);
 
-	assert(' ' != buf[*pos]);
-
 	/* Seek to the first unescaped space. */
 
 	p = &buf[++(*pos)];
@@ -352,10 +348,6 @@ mdoc_argv(struct mdoc *m, int line, enum mdoct tok,
 		if ( ! argv_multi(m, line, &tmp, pos, buf))
 			return(ARGV_ERROR);
 		break;
-	case (ARGV_OPT_SINGLE):
-		if ( ! argv_opt_single(m, line, &tmp, pos, buf))
-			return(ARGV_ERROR);
-		break;
 	case (ARGV_NONE):
 		break;
 	}
@@ -670,44 +662,17 @@ argv_multi(struct mdoc *m, int line, 
 }
 
 static int
-argv_opt_single(struct mdoc *m, int line, 
+argv_single(struct mdoc *m, int line, 
 		struct mdoc_argv *v, int *pos, char *buf)
 {
 	enum margserr	 ac;
 	char		*p;
 
-	if ('-' == buf[*pos])
-		return(1);
-
 	ac = args(m, line, pos, buf, ARGSFL_NONE, &p);
 	if (ARGS_ERROR == ac)
 		return(0);
 	if (ARGS_EOLN == ac)
 		return(1);
-
-	v->sz = 1;
-	v->value = mandoc_malloc(sizeof(char *));
-	v->value[0] = mandoc_strdup(p);
-
-	return(1);
-}
-
-static int
-argv_single(struct mdoc *m, int line, 
-		struct mdoc_argv *v, int *pos, char *buf)
-{
-	int		 ppos;
-	enum margserr	 ac;
-	char		*p;
-
-	ppos = *pos;
-
-	ac = args(m, line, pos, buf, ARGSFL_NONE, &p);
-	if (ARGS_EOLN == ac) {
-		mdoc_pmsg(m, line, ppos, MANDOCERR_SYNTARGVCOUNT);
-		return(0);
-	} else if (ARGS_ERROR == ac)
-		return(0);
 
 	v->sz = 1;
 	v->value = mandoc_malloc(sizeof(char *));