On Mon, 17 Dec 2012 08:16:26 -0800 Devin Teske wrote: > > On Dec 17, 2012, at 3:39 AM, Jack Mc Lauren wrote: > > > Hi guys > > > > How can I read a file which contains a number and assign that > > number to a variable via awk programming? By the way, I want to use > > this awk program in a shell script. > > > > Thanks in advance > > Try this: > > awk -v file=/etc/ttys 'BEGIN { getline line <file; printf "First line > from %s: %s\n", file, line }' > Semms a bit complicated when you could set the awk variable directly e.g.
$ echo 42 > /tmp/f $ awk -v x=`cat /tmp/f` 'BEGIN{ print x+1 }' 43 _______________________________________________ freebsd-questions@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-questions To unsubscribe, send any mail to "freebsd-questions-unsubscr...@freebsd.org"