I can tell you as much as that RH is certainly not case insensitive - Example below.
ls - l
- in a random directory gave me:
drwxrwxr-x 11 jabba jabba 4096 Nov 2 14:33 area51
-rwxr-xr-x 1 jabba jabba 20480 Aug 14 21:59 docs.tar
drwxrwxr-x 7 jabba jabba 4096 Aug 14 01:43 documents
drwxrwxr-x 6 jabba jabba 4096 Oct 23 22:37 imagemix
drwxr-xr-x 2 jabba jabba 4096 Sep 28 14:25 jackisdn
drwxr-xr-x 2 jabba jabba 4096 Sep 7 18:00 jakup
drwxrwxr-x 3 jabba jabba 4096 Oct 5 09:49 jrejdk_runtimes
-rw-rw-rw- 1 jabba jabba 23306240 Aug 14 22:45 mozilla.tar
drwxrwxr-x 6 jabba jabba 4096 Oct 1 17:31 openoffice
drwxrwxr-x 6 jabba jabba 4096 Nov 4 18:50 OpenOffice.org1.1.0
-rw-rw-r-- 1 jabba jabba 1381 Nov 4 22:27 output.txt
drwxrwxr-x 6 jabba jabba 4096 Oct 26 15:15 programmir
-rw-r--r-- 1 root root 299 Aug 4 11:41 readtracks.out
-rw-r--r-- 1 jabba jabba 138105 Oct 25 20:40 Screenshot-1.png
-rw-r--r-- 1 jabba jabba 121365 Oct 25 20:41 Screenshot.png
-rwxr-xr-x 1 jabba jabba 230184960 Aug 14 22:06 storage.tar
drwxrwxr-x 6 jabba jabba 4096 Oct 27 14:45 storeage
drwxr-xr-x 2 jabba jabba 4096 Oct 23 23:49 unknown - unknown
-rw-rw-r-- 1 jabba jabba 74240 Oct 3 15:46 viewer.exe
-rwxr-xr-x 1 root root 74240 Jul 17 00:21 viewer.orginal.exe
total .... bla bla
while
ls -L - gave me
area51
docs.tar
documents
imagemix
jackisdn
jakup
jrejdk_runtimes
mozilla.tar
openoffice
OpenOffice.org1.1.0
output.txt
programmir
readtracks.out
Screenshot-1.png
Screenshot.png
storage.tar
storeage
unknown - unknown
viewer.exe
viewer.orginal.exe
As you can see typing ls using -l or -L gave two different responses as do most other CLI orders... (and yes it does look messy down there
and in several different languages too...)
Unix is case sensitive - so is Linux and I doubt think Red Hat nor Mandrake will be meddling with CLI orders which are at the very core of the Operating system and changing how they work... But then again I could be wrong.
The only thing I can say for sure is that RH is case senSitIVe