Description of problem:

grep command very slow 

Version-Release number of selected component (if applicable):

# rpm -q grep
grep-2.5.1-7

How reproducible:


Steps to Reproduce:

1. # env | grep LANG
   LANG=ja_JP.eucJP
2. # time grep License message.log
   real    0m23.397s   <---- SLOW
   user    0m15.760s
   sys     0m7.050s
3. # export LANG=C
   # time grep License radiusd.log
   real    0m0.136s    <---- FAST
   user    0m0.070s
   sys     0m0.070s
    
Actual results:


Expected results:


Additional info: