charnames: White space, comment only

[perl5.git] / lib / importenv.pl

diff --git a/lib/importenv.pl b/lib/importenv.pl
index c0c2be0..625edf6 100644 (file)
--- a/lib/importenv.pl
+++ b/lib/importenv.pl
@@ -1,14 +1,21 @@
-;# $Header: importenv.pl,v 2.0 88/06/05 00:16:17 root Exp $
+warn "Legacy library @{[(caller(0))[6]]} will be removed from the Perl core distribution in the next major release. Please install it from the CPAN distribution Perl4::CoreLibs. It is being used at @{[(caller)[1]]}, line @{[(caller)[2]]}.\n";
+
+# This library is no longer being maintained, and is included for backward
+# compatibility with Perl 4 programs which may require it.
+# This legacy library is deprecated and will be removed in a future
+# release of perl.
 
 ;# This file, when interpreted, pulls the environment into normal variables.
 ;# Usage:
-;#     do 'importenv.pl';
+;#     require 'importenv.pl';
 ;# or
 ;#     #include <importenv.pl>
 
 local($tmp,$key) = '';
 
-foreach $key (keys(ENV)) {
+foreach $key (keys(%ENV)) {
     $tmp .= "\$$key = \$ENV{'$key'};" if $key =~ /^[A-Za-z]\w*$/;
 }
 eval $tmp;
+
+1;