ncurses 6.2 - patch 20210619

[ncurses.git] / mk-hdr.awk

diff --git a/mk-hdr.awk b/mk-hdr.awk
index 377b1c3c9e8c188b0ceddf335da8203a9ff869e3..7608afedb01e877e078e183a2cb3c9447a058edf 100644 (file)
--- 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
                        }