Converting to uppercase/lowercase in sed

[Randal Schwartz]

In article <7331 at star.cs.vu.nl>, maart at cs (Maarten Litmaath) writes:
| )yeah, the not very well documented "y" command.
| )
| )	y/a-z/A-Z/
| 
| Doesn't work on SunOS 4.0.3c and a whole lotta other UNIX versions.  :-(
| 
| 	y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/
| 
| POSIX had better fix this...

Hmm, it would have worked *after* being fed through the sed-to-Perl
translator... :-)

Shows you how much *I've* used that in sed.

Just another (former) sed hacker,
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