Fix namespace contamination in testsuite.

[chaz/tar] / tests / lustar01.at

diff --git a/tests/lustar01.at b/tests/lustar01.at
index bee6dcc7d5a70e9370365e17debb663dd8bccc4d..c3163c9a0f1cd20d6df7eba5170c84bbace99b61 100644 (file)
--- a/tests/lustar01.at
+++ b/tests/lustar01.at
@@ -21,7 +21,7 @@
 AT_SETUP([ustar: unsplittable file name])
 AT_KEYWORDS([longname ustar lustar01])
 
-m4_define([LONGNAME],
+m4_pushdef([LONGNAME],
           [this_is_a_very_long_name_for_a_file_designed_to_test_generation_of_ustar_archives_by_gnu_tar_semicolon_it_will_not_fit_the_name_field_and_cannot_be_split_between_name_and_prefix])
 
 AT_TAR_CHECK([
@@ -34,4 +34,5 @@ tar cf archive LONGNAME
 tar: Exiting with failure status due to previous errors
 ],[],[],[ustar])
 
+m4_popdef([LONGNAME])
 AT_CLEANUP