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An even nicer smart COL and WCOL bit :-)

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git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@814 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689
This commit is contained in:
Mark Hymers 2001-07-19 23:51:20 +00:00
parent 17b8576a41
commit cccc5902e1
1 changed files with 5 additions and 2 deletions
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7
chapter07/functions.xml
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@ -27,8 +27,11 @@ the following command:
if [ -z "$COLUMNS" ]
then
# Get the console device if we don't have it already
test -z "$CONSOLE" && CONSOLE=/dev/console
# This is ok by the FHS as there is a fallback if
# /usr/bin/tty isn't available, for example at bootup.
test -x /usr/bin/tty && CONSOLE=`/usr/bin/tty`
test -z "$CONSOLE" && CONSOLE=/dev/console
# Get the console size (rows columns)
SIZE=$(stty size < $CONSOLE)