===================================================================
RCS file: /cvs/mandoc/chars.c,v
retrieving revision 1.78
retrieving revision 1.81
diff -u -p -r1.78 -r1.81
--- mandoc/chars.c	2018/12/15 19:30:26	1.78
+++ mandoc/chars.c	2022/06/26 20:33:43	1.81
@@ -1,7 +1,8 @@
-/*	$Id: chars.c,v 1.78 2018/12/15 19:30:26 schwarze Exp $ */
+/* $Id: chars.c,v 1.81 2022/06/26 20:33:43 schwarze Exp $ */
 /*
  * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2011,2014,2015,2017,2018 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2011, 2014, 2015, 2017, 2018, 2020
+ *               Ingo Schwarze <schwarze@openbsd.org>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -47,7 +48,7 @@ static struct ln lines[] = {
 	/* Spacing. */
 	{ " ",			ascii_nbrsp,	0x00a0	},
 	{ "~",			ascii_nbrsp,	0x00a0	},
-	{ "0",			" ",		0x2002	},
+	{ "0",			ascii_nbrsp,	0x00a0	},
 	{ ":",			ascii_break,	0	},
 
 	/* Lines. */
@@ -91,7 +92,6 @@ static struct ln lines[] = {
 	{ "en",			"-",		0x2013	},
 	{ "hy",			"-",		0x2010	},
 	{ "e",			"\\",		0x005c	},
-	{ ".",			".",		0x002e	},
 	{ "r!",			"!",		0x00a1	},
 	{ "r?",			"?",		0x00bf	},
 
@@ -364,7 +364,7 @@ static struct ln lines[] = {
 	{ "de",			"<degree>",	0x00b0	},
 	{ "%0",			"<permille>",	0x2030	},
 	{ "fm",			"\'",		0x2032	},
-	{ "sd",			"''",		0x2033	},
+	{ "sd",			"\"",		0x2033	},
 	{ "mc",			"<micro>",	0x00b5	},
 	{ "Of",			"_\ba",		0x00aa	},
 	{ "Om",			"_\bo",		0x00ba	},