remove temporary files

diff --git a/tests/ln/backup-1 b/tests/ln/backup-1
index 40b09dc261f6c58740a8bfecf5e83624c6e35a9d..afb4a63d945cd05c0137da37400cdd278c41464b 100755 (executable)
--- a/tests/ln/backup-1
+++ b/tests/ln/backup-1
@@ -8,6 +8,8 @@ if test "$VERBOSE" = yes; then
   ln --version
 fi
 
+trap "rm -rf a b b~" 0 1 2 3 15
+
 framework_failure=0
 touch a b || framework_failure=1