remove trailing whitespace, trailing empty lines, expand tabs

remove trailing whitespace
find . -type f -a ! -regex '\./\.git/.*' -a ! -name '*.ps' -a ! -name '*.daase' -a ! -name '*.icns' -exec sed -i 's/[ \t]*$//' {} \;

remove trailing empty lines
find . -type f -a ! -regex '\./\.git/.*' -a ! -name '*.ps' -a ! -name '*.daase' -a ! -name '*.icns' -exec sed -i -e :a -e '/^\n*$/{$d;N;};/\n$/ba' {} \;

expand tabs to spaces
for f in $(grep -lR '     ' *|grep -v Make|grep -v config|fgrep -v '.as'|grep -v '.ht$'|grep -v 'diff$'|grep -v 'icns$'|grep -v rules|grep -v ChangeLog); do expand $f > $f.x; mv $f.x $f; done

git-svn-id: https://fricas.svn.sourceforge.net/svnroot/fricas/trunk@1667 b0c55286-4f34-0410-a049-a1e7e93b0762
find aldor at startup

git-svn-id: https://fricas.svn.sourceforge.net/svnroot/fricas/trunk@1668 b0c55286-4f34-0410-a049-a1e7e93b0762
remove SPAD variable

git-svn-id: https://fricas.svn.sourceforge.net/svnroot/fricas/trunk@1669 b0c55286-4f34-0410-a049-a1e7e93b0762