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Thanks... it works.

i have another question - let's suppose i enter 41 chars, but i want first 40 chars to be read. can this be possible? please let me know.

echo "enter your name"
read name...

hello,

suppose, entered input is of 1-40 bytes, i need it to be converted to 40 bytes exactly.

example: if i have entered my name anywhere between 1-40 i want it to be stored with 40 bytes...