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authorJavier Viguera <javier.viguera@digi.com>2010-07-27 09:13:28 (GMT)
committer Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>2010-07-28 19:01:55 (GMT)
commita3f71001c30f8927495828da9888bcef86e24035 (patch)
treee075ae51c05708c9f292a01c326ef15b74545c5a
parent17e0e43c3522882e2ac8e921132540ba01a1c66c (diff)
downloadbusybox-a3f71001c30f8927495828da9888bcef86e24035.tar.gz
busybox-a3f71001c30f8927495828da9888bcef86e24035.tar.bz2
find_stray_empty_lines: fix tail "invalid context" error
"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>
-rwxr-xr-xscripts/find_stray_empty_lines2
1 files changed, 1 insertions, 1 deletions
diff --git a/scripts/find_stray_empty_lines b/scripts/find_stray_empty_lines
index 60873da..17a2d4a 100755
--- a/scripts/find_stray_empty_lines
+++ b/scripts/find_stray_empty_lines
@@ -7,7 +7,7 @@ grep -n -B1 -r $'^\t*}' . | grep -A1 '.[ch]-[0-9]*-$'
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"