Share the gen-id stuff between core and memdisk

Both core and memdisk wants to use the gen-id stuff, so let it.

1 files changed, 21 insertions, 0 deletions

diff --git a/now.pl b/now.pl
new file mode 100644
index 00000000..a3b5a798
--- /dev/null
+++ b/now.pl
@@ -0,0 +1,21 @@
+#!/usr/bin/perl
+#
+# Print the time (possibly the mtime of a file) as a hexadecimal integer
+# If more than one file, print the mtime of the *newest* file.
+#
+
+undef $now;
+
+foreach $file ( @ARGV ) {
+    ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,
+     $ctime,$blksize,$blocks) = stat($file);
+    if ( !defined($now) || $now < $mtime ) {
+	$now = $mtime;
+    }
+}
+
+if ( !defined($now) ) {
+    $now = time;
+}
+
+printf "0x%08x\n", $now;