"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 <[email protected]> --- scripts/find_stray_empty_lines | 2 +- 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" -- 1.7.2 _______________________________________________ busybox mailing list [email protected] http://lists.busybox.net/mailman/listinfo/busybox
