X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=mk-hdr.awk;h=2fa5941ea6ede452391501952d1b19f00abd24c9;hp=dfb2c9a29489c366684c927f63e571784a6a5fbc;hb=d6c65d287166c3105ece4a5e3f3ec7af5a5f26a3;hpb=1d743ae945e51bb1bc773ec7bd3e0d51dbf9afab

diff --git a/mk-hdr.awk b/mk-hdr.awk
index dfb2c9a2..2fa5941e 100644
--- a/mk-hdr.awk
+++ b/mk-hdr.awk
@@ -1,6 +1,7 @@
-# $Id: mk-hdr.awk,v 1.4 2013/08/03 23:09:42 tom Exp $
+# $Id: mk-hdr.awk,v 1.7 2020/08/31 23:48:44 tom Exp $
 ##############################################################################
-# Copyright (c) 2007-2010,2013 Free Software Foundation, Inc.                #
+# Copyright 2020 Thomas E. Dickey                                            #
+# Copyright 2007-2010,2013 Free Software Foundation, Inc.                    #
 #                                                                            #
 # Permission is hereby granted, free of charge, to any person obtaining a    #
 # copy of this software and associated documentation files (the "Software"), #
@@ -38,6 +39,13 @@ function basename(path) {
 	sub(/^.*\//,"",path)
 	return path;
 }
+function in_subset(value) {
+	value = " " value " ";
+	check = subset;
+	gsub("[+]", " ", check);
+	check = " " check " ";
+	return index(check,value);
+}
 BEGIN	{
 		found = 0
 		using = 1
@@ -47,7 +55,7 @@ BEGIN	{
 		using = 0
 		if (subset == "none") {
 			using = 1
-		} else if (index(subset,$2) > 0) {
+		} else if (in_subset($2) > 0) {
 			using = 1
 		} else {
 			using = 0