# HG changeset patch
# User David A. Holland
# Date 1370974326 14400
# Node ID c46959e2d9ef9816c83ef1004a4c7f9dd6941365
# Parent  f2a9679a2033f942a001addaf8e5d9fd9fc246c2
Handle empty arguments properly when there's more than one argument.

diff -r f2a9679a2033 -r c46959e2d9ef macro.c
--- a/macro.c	Tue Jun 11 14:11:04 2013 -0400
+++ b/macro.c	Tue Jun 11 14:12:06 2013 -0400
@@ -958,6 +958,10 @@
 		break;
 	    case ES_NOARG:
 		assert(es->argparens == 0);
+		if (stringarray_num(&es->args) > 0) {
+			/* we are after a comma; enter an empty argument */
+			expand_newarg(es, buf, 0);
+		}
 		es->state = ES_NORMAL;
 		expand_domacro(es, p);
 		break;