globbing is always case insensitive

[Jonathan Mayer]

Configuration Information [Automatically generated, do not change]:
Machine: i386
OS: linux-gnu
Compiler: gcc
Compilation CFLAGS:  -DPROGRAM='bash' -DCONF_HOSTTYPE='i386' 
-DCONF_OSTYPE='linux-gnu' -DCONF_MACHTYPE='i386-redhat-linux-gnu' 
-DCONF_VENDOR='redhat' -DSHELL -DHAVE_CONFIG_H  -D_GNU_SOURCE 
-D_FILE_OFFSET_BITS=64  -I.  -I. -I./include -I./lib -I/usr/include -O2 
-march=i386 -mcpu=i686
uname output: Linux jmayer.homelinux.net 2.4.17 #3 Fri Apr 19 23:06:53 PDT 2002 
i586 unknown
Machine Type: i386-redhat-linux-gnu

Bash Version: 2.05
Patch Level: 8
Release Status: release

Description:
        I've performed "setopt -u nocaseglob", but globbing is still
        case-insensitive.

Repeat-By:
        The following commands return the same set of files:
                ls ?????[a-z]*
                ls ?????[A-Z]*