glibc-kernheaders hangs

i was trying to install gcc with the command yum install gcc, and it went thro a lot of installs or somehting( im a linux newb) and it asked me if its ok to upgrade some dependences, i agreed then in went thro a couple more routines and then it got to here

Code:

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Running test transaction:
Test transaction complete, Success!
glibc-kernheaders 100 % done 1/5

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and it just hung is it alright to restart my computer and try again? [/code]

did you try ^C-ing out of it?