"tail -1" works only with one input file. Using it with multiple input
files throws following error on Ubuntu systems:
tail: option used in invalid context
Adding "-n" makes it work on all cases.
Signed-off-by: Javier Viguera <javier.viguera@digi.com>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
grep -n -A1 -r $'^\t*{' . | grep -B1 '.[ch]-[0-9]*-$'
# find trailing empty lines
-find -type f | xargs tail -1 | while read file; do
+find -type f | xargs tail -n1 | while read file; do
test x"$file" = x"" && continue
read lastline
#echo "|$file|$lastline"