ncurses 6.2 - patch 20210313

[ncurses.git] / mk-2nd.awk

diff --git a/mk-2nd.awk b/mk-2nd.awk
index 1f637635228afae72e50896b6b1b9b26fa3be900..3fe7ed3d22a0d55f9da8577e8b2f836bf03e981e 100644 (file)
--- a/mk-2nd.awk
+++ b/mk-2nd.awk
@@ -1,6 +1,7 @@
-# $Id: mk-2nd.awk,v 1.19 2005/01/22 16:30:04 tom Exp $
+# $Id: mk-2nd.awk,v 1.22 2020/08/31 23:49:17 tom Exp $
 ##############################################################################
-# Copyright (c) 1998-2004,2005 Free Software Foundation, Inc.                #
+# Copyright 2020 Thomas E. Dickey                                            #
+# Copyright 1998-2004,2005 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"), #
@@ -52,6 +53,13 @@
 #
 # Fields in src/modules past $3 are dependencies
 #
+function in_subset(value) {
+               value = " " value " ";
+               check = subset;
+               gsub("[+]", " ", check);
+               check = " " check " ";
+               return index(check,value);
+       }
 BEGIN  {
                found = 0
                using = 0
@@ -60,7 +68,7 @@ BEGIN {
                using = 0
                if (subset == "none") {
                        using = 1
-               } else if (index(subset,$2) > 0) {
+               } else if (in_subset($2) > 0) {
                        if (using == 0) {
                                if (found == 0) {
                                        print  ""