PerlPowerTools-1.040

1.040 2023-10-02T04:42:58Z
* All of these improvements are from Michael Mikonos
* cal
- add -j, -y switches (#259)
* chgrp
- note filename in error messages (#261)
* dc
- don't reda stdin if there was a file (#268)
* env
- print message wen exec fails (#260)
- validate -u (#266)
* look
- reject mulitple arguments (#274)
* pr
- disallow directories as arguments (#264)
* strings
- better validation for args (#262)
* sum
- add md5 support (#271)
- add sha{1,256,384,512} (#275)
* tac
- fix bug in tac for reading from standard input (#258)
- add usage message (#269)
- continue to next file on error (#270)
* wc
- keep going if an open fails (#263)
* which
- don't return directories (#267)
* xargs
- better handling of exec errors (#265)