echo a | grep "[A-Z]"

[Erling Kopperdal]

Thanks for a great product!  I found the following in the GNU grep:

 

The line:

echo a | grep "[A-Z]"

produces:

a

 

Linux v 2.2.17-21

grep (GNU grep) 2.4.2

 

Some additional information (set):

LESSOPEN=ø/usr/bin/lesspipe.sh %s                                              
INPUTRC=/etc/inputrc                                                           
MACHTYPE=i586-mandrake-linux-gnu                                               
LC_TIME=no                                                                     
USER=root                                                                      
LANGUAGE=no:nb:address@hidden:no_NY                                                
MAIL=/var/spool/mail/root                                                      
HOSTNAME=merkur.unique.no                                                      
SHLVL=1                                                                        
LESSKEY=/etc/.less                                                             
HOME=/root                                                                     
OLDPWD=/usr/admin                                                              
LESS=-MM                                                                       
LC_MONETARY=no                                                                 
LC_CTYPE=no                                                                    
PS1=ÆØu@Øh ØWÅ$                                                                
ENV=/root/.bashrc                                                              
PS2=>                                                                          
LOGNAME=root                                                                   
_=/bin/bsh                                                                     
TERM=vt100                                                                     
USERNAME=root                                                                  
LC_COLLATE=no                                                                  
HISTCONTROL=ignoreboth                                                         
PATH=/usr/admin/konsulent:/sbin:/usr/sbin:/bin:/usr/bin:/usr/X11R6/bin         
REMOTEHOST=10.1.30.5                                                           
HISTSIZE=1000                                                                  
LANG=no                                                                        
 
LC_MESSAGES=no                                                                 
SHELL=/bin/bash                                                                
IFS=                                                                           
                                                                               
RPM_INSTALL_LANG=no                                                            
SECURE_LEVEL=2                                                                 
OSTYPE=linux-gnu                                                               
PWD=/usr/admin/konsulent                                                       
LC_NUMERIC=no                                                                  
PGDATA=/var/lib/pgsql/data                                                     
KDEDIR=/usr                                                                    
HOSTTYPE=i586