Backup file ending with ~ is also deleted in configure

Some editors put a copy of their input file into another file ending with
`~' (for backup). So now, the `./configure' script also cleans this file
along with the temporary file.

1 files changed, 3 insertions, 2 deletions

diff --git a/configure b/configure
index e1baae0..4f13523 100755
--- a/configure
+++ b/configure
@@ -142,10 +142,11 @@ echo "minmapsize $mm" >> $gconf
 
 
 
-# Make the final file that will be used.
+# Make the final file that will be used and delete the temporary file along
+# with a possible file ending with `~' that is put there by some editors.
 add_top_notice $pconf
 cat $ptconf >> $pconf
-rm $ptconf
+rm -f $ptconf $ptconf"~"