[git commit master 1/1] find_stray_empty_lines: make it work

[Bernhard Reutner-Fischer]

commit: http://git.busybox.net/busybox/commit/?id=3d615b8a4153d791164e44687831392fed26d9b4
branch: http://git.busybox.net/busybox/commit/?id=refs/heads/master

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop at gmail.com>
---
 scripts/find_stray_empty_lines |   12 +++++++-----
 1 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/scripts/find_stray_empty_lines b/scripts/find_stray_empty_lines
index 17a2d4a..aae18f9 100755
--- a/scripts/find_stray_empty_lines
+++ b/scripts/find_stray_empty_lines
@@ -7,11 +7,13 @@ 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 -n1 | while read file; do
+find -type f | while read file; do
         test x"$file" = x"" && continue
-        read lastline
-        #echo "|$file|$lastline"
-        if test x"$lastline" = x""; then
+        tail -n1 $file | while read lastline
+        do
+          #echo "|$file|$lastline"
+          if test x"$lastline" = x""; then
                 echo "$file"
-        fi
+          fi
+        done
 done
-- 
1.7.1