File netpbm-tmpfile.patch of Package netpbm

Index: editor/pnmindex.csh
===================================================================
--- editor/pnmindex.csh.orig
+++ editor/pnmindex.csh
@@ -85,7 +85,7 @@ if ( $#argv == 0 ) then
     goto usage
 endif
 
-set tmpfile=/tmp/pi.tmp.$$
+set tmpfile=.pi.tmp.$$ 
 rm -f $tmpfile
 set maxformat=PBM