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| author | Javier Viguera | 2010-07-27 11:13:28 +0200 |
|---|---|---|
| committer | Bernhard Reutner-Fischer | 2010-07-28 21:01:55 +0200 |
| commit | a3f71001c30f8927495828da9888bcef86e24035 (patch) | |
| tree | e075ae51c05708c9f292a01c326ef15b74545c5a | |
| parent | 17e0e43c3522882e2ac8e921132540ba01a1c66c (diff) | |
| download | busybox-a3f71001c30f8927495828da9888bcef86e24035.zip busybox-a3f71001c30f8927495828da9888bcef86e24035.tar.gz | |
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-x | 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" |