===================================================================
RCS file: /cvs/mandoc/roff.c,v
retrieving revision 1.389
retrieving revision 1.391
diff -u -p -r1.389 -r1.391
--- mandoc/roff.c	2022/05/30 23:03:47	1.389
+++ mandoc/roff.c	2022/05/31 20:23:05	1.391
@@ -1,4 +1,4 @@
-/* $Id: roff.c,v 1.389 2022/05/30 23:03:47 schwarze Exp $ */
+/* $Id: roff.c,v 1.391 2022/05/31 20:23:05 schwarze Exp $ */
 /*
  * Copyright (c) 2010-2015, 2017-2022 Ingo Schwarze <schwarze@openbsd.org>
  * Copyright (c) 2008-2012, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
@@ -1520,6 +1520,11 @@ roff_expand(struct roff *r, struct buf *buf, int ln, i
 					*dst++ = '"';
 			}
 			continue;
+		case 'A':
+			ubuf[0] = iendarg > iarg ? '1' : '0';
+			ubuf[1] = '\0';
+			res = ubuf;
+			break;
 		case 'B':
 			npos = 0;
 			ubuf[0] = iendarg > iarg && iend > iendarg &&
@@ -1535,6 +1540,8 @@ roff_expand(struct roff *r, struct buf *buf, int ln, i
 			roff_expand_patch(buf, iendarg, "}", iend);
 			roff_expand_patch(buf, iesc, "${", iarg);
 			continue;
+		case 'g':
+			break;
 		case 'n':
 			if (iendarg > iarg)
 				(void)snprintf(ubuf, sizeof(ubuf), "%d",