X-Git-Url: http://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=mk-hdr.awk;h=7608afedb01e877e078e183a2cb3c9447a058edf;hp=377b1c3c9e8c188b0ceddf335da8203a9ff869e3;hb=9b51794524995304d8788e42aacb36feede9364f;hpb=47d2fb4537d9ad5bb14f4810561a327930ca4280

diff --git a/mk-hdr.awk b/mk-hdr.awk
index 377b1c3c..7608afed 100644
--- a/mk-hdr.awk
+++ b/mk-hdr.awk
@@ -1,6 +1,6 @@
-# $Id: mk-hdr.awk,v 1.5 2020/02/02 23:34:34 tom Exp $
+# $Id: mk-hdr.awk,v 1.8 2021/06/17 21:20:30 tom Exp $
 ##############################################################################
-# Copyright 2020 Thomas E. Dickey                                            #
+# Copyright 2020,2021 Thomas E. Dickey                                       #
 # Copyright 2007-2010,2013 Free Software Foundation, Inc.                    #
 #                                                                            #
 # Permission is hereby granted, free of charge, to any person obtaining a    #
@@ -39,6 +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
@@ -48,7 +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
@@ -62,8 +69,8 @@ BEGIN	{
 			if (found == 0) {
 				print  ""
 				print  "# generated by mk-hdr.awk"
-				printf "#  subset:     %s\n", subset 
-				printf "#  compat:     %s\n", compat 
+				printf "#  subset:     %s\n", subset
+				printf "#  compat:     %s\n", compat
 				print  ""
 				found = 1
 			}