X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=src%2Fsrc%2Fconvert4r4.src;h=47987fc8f3cc50a2f6fa7c3c21af45c0f86cb9ef;hb=5455f54826fe81cddb761ca943ea0b1ef5836dbc;hp=4455fb7fe2ce5def158a09e0b44d2fb6524abd0b;hpb=3634fc257bd0667daef14d72005cd87c735bbb24;p=exim.git

diff --git a/src/src/convert4r4.src b/src/src/convert4r4.src
index 4455fb7fe..47987fc8f 100755
--- a/src/src/convert4r4.src
+++ b/src/src/convert4r4.src
@@ -1,4 +1,4 @@
-#! PERL_COMMAND -w
+#! PERL_COMMAND
 
 # This is a Perl script that reads an Exim run-time configuration file for
 # Exim 3. It makes what changes it can for Exim 4, and also output commentary
@@ -6,6 +6,20 @@
 
 # It is assumed that the input is a valid Exim 3 configuration file.
 
+use warnings;
+BEGIN { pop @INC if $INC[-1] eq '.' };
+
+use Getopt::Long;
+use File::Basename;
+
+GetOptions(
+    'version' => sub {
+        print basename($0) . ": $0\n",
+            "build: EXIM_RELEASE_VERSIONEXIM_VARIANT_VERSION\n",
+            "perl(runtime): $^V\n";
+            exit 0;
+    },
+);
 
 # These are lists of main options which are abolished in Exim 4.
 # The first contains options that are used to construct new options.