My favorite way to do this (in (pd)ksh) is: for file in *.doc do mv $file `echo $file | sed -e 's/\.doc$/\.txt/'` done There are 1001 ways to skin a cat, though. -----Original Message----- From: Don Harrop [mailto:don@nis4u.com] Sent: Tuesday, August 22, 2000 3:38 PM To: plug-discuss@lists.PLUG.phoenix.az.us Subject: mass renaming I'm trying to rename a ton of files with a certain extension to another extension type. If this is possible with the mv command I can't figure out the syntax.. Anyone know how to do this? Don ________________________________________________ See http://PLUG.phoenix.az.us/navigator-mail.shtml if your mail doesn't post to the list quickly and you use Netscape to write mail. Plug-discuss mailing list - Plug-discuss@lists.PLUG.phoenix.az.us http://lists.PLUG.phoenix.az.us/mailman/listinfo/plug-discuss