===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/mandoc/mandoc.c,v
retrieving revision 1.28
retrieving revision 1.29
diff -u -r1.28 -r1.29
--- src/usr.bin/mandoc/mandoc.c	2011/09/18 15:54:48	1.28
+++ src/usr.bin/mandoc/mandoc.c	2011/10/24 20:29:21	1.29
@@ -1,4 +1,4 @@
-/*	$Id: mandoc.c,v 1.28 2011/09/18 15:54:48 schwarze Exp $ */
+/*	$Id: mandoc.c,v 1.29 2011/10/24 20:29:21 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2011 Ingo Schwarze <schwarze@openbsd.org>
@@ -157,8 +157,7 @@
 	case ('V'):
 		/* FALLTHROUGH */
 	case ('Y'):
-		if (ESCAPE_ERROR == gly)
-			gly = ESCAPE_IGNORE;
+		gly = ESCAPE_IGNORE;
 		/* FALLTHROUGH */
 	case ('f'):
 		if (ESCAPE_ERROR == gly)
@@ -218,11 +217,8 @@
 	case ('L'):
 		/* FALLTHROUGH */
 	case ('l'):
+		gly = ESCAPE_NUMBERED;
 		/* FALLTHROUGH */
-	case ('N'):
-		if (ESCAPE_ERROR == gly)
-			gly = ESCAPE_NUMBERED;
-		/* FALLTHROUGH */
 	case ('S'):
 		/* FALLTHROUGH */
 	case ('v'):
@@ -236,6 +232,26 @@
 			return(ESCAPE_ERROR);
 		term = numeric = '\'';
 		break;
+
+	/*
+	 * Special handling for the numbered character escape.
+	 * XXX Do any other escapes need similar handling?
+	 */
+	case ('N'):
+		if ('\0' == cp[i])
+			return(ESCAPE_ERROR);
+		*end = &cp[++i];
+		if (isdigit((unsigned char)cp[i-1]))
+			return(ESCAPE_IGNORE);
+		while (isdigit((unsigned char)**end))
+			(*end)++;
+		if (start)
+			*start = &cp[i];
+		if (sz)
+			*sz = *end - &cp[i];
+		if ('\0' != **end)
+			(*end)++;
+		return(ESCAPE_NUMBERED);
 
 	/* 
 	 * Sizes get a special category of their own.