From 50e5e6079cf836d29fcbcd19b59c694b205d4caa Mon Sep 17 00:00:00 2001
From: Kristaps Dzonsons <kristaps@bsd.lv>
Date: Mon, 16 Aug 2010 09:37:58 +0000
Subject: Add \v and \h to ignored escapes.  These are in the category of \s.
 Also made sign-less \s-style escapes be ok (this is technically against
 what's in the groff.7 manual, but seems pretty widespread).  Noted by Thomas
 Jeunet as uglifying the gcc.1 manual.

---
 out.c | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)

(limited to 'out.c')

diff --git a/out.c b/out.c
index 93f70add..20d4a915 100644
--- a/out.c
+++ b/out.c
@@ -1,4 +1,4 @@
-/*	$Id: out.c,v 1.23 2010/07/22 23:03:15 kristaps Exp $ */
+/*	$Id: out.c,v 1.24 2010/08/16 09:37:58 kristaps Exp $ */
 /*
  * Copyright (c) 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
  *
@@ -240,11 +240,16 @@ a2roffdeco(enum roffdeco *d, const char **word, size_t *sz)
 			break;
 		}
 		break;
+	case ('h'):
+		/* FALLTHROUGH */
+	case ('v'):
+		/* FALLTHROUGH */
 	case ('s'):
-		if ('+' == wp[i] || '-' == wp[i])
+		j = 0;
+		if ('+' == wp[i] || '-' == wp[i]) {
 			i++;
-
-		j = ('s' != wp[i - 1]);
+			j = 1;
+		}
 
 		switch (wp[i++]) {
 		case ('('):
@@ -257,7 +262,7 @@ a2roffdeco(enum roffdeco *d, const char **word, size_t *sz)
 			term = '\'';
 			break;
 		case ('0'):
-			j++;
+			j = 1;
 			/* FALLTHROUGH */
 		default:
 			i--;
@@ -266,13 +271,11 @@ a2roffdeco(enum roffdeco *d, const char **word, size_t *sz)
 		}
 
 		if ('+' == wp[i] || '-' == wp[i]) {
-			if (j++)
+			if (j)
 				return(i);
 			i++;
 		} 
 		
-		if (0 == j)
-			return(i);
 		break;
 	case ('['):
 		*d = DECO_SPECIAL;
-- 
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