[PATCH 1/5] Tests defs: don't let useless variables leak in test scripts.

[Stefano Lattarini]

* tests/defs ($priv_check_temp, $overwrite_status, $ro_dir_temp,
$create_status, $r2h, $libtool_found, $gettext_found, $aclocaldir,
$extra_includes): Unset once they've served their purpose.
---
 ChangeLog  |    7 +++++++
 tests/defs |    5 +++++
 2 files changed, 12 insertions(+), 0 deletions(-)

From cadeda85ac9c55bee84a280ee1bfdb4e5ce78479 Mon Sep 17 00:00:00 2001
From: Stefano Lattarini <address@hidden>
Date: Fri, 12 Nov 2010 14:52:51 +0100
Subject: [PATCH 1/5] Tests defs: don't let useless variables leak in test 
scripts.

* tests/defs ($priv_check_temp, $overwrite_status, $ro_dir_temp,
$create_status, $r2h, $libtool_found, $gettext_found, $aclocaldir,
$extra_includes): Unset once they've served their purpose.
---
 ChangeLog  |    7 +++++++
 tests/defs |    5 +++++
 2 files changed, 12 insertions(+), 0 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 634a3ed..8c5bf41 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2010-11-12  Stefano Lattarini  <address@hidden>
+
+       Tests defs: don't let useless variables leak in test scripts.
+       * tests/defs ($priv_check_temp, $overwrite_status, $ro_dir_temp,
+       $create_status, $r2h, $libtool_found, $gettext_found, $aclocaldir,
+       $extra_includes): Unset once they've served their purpose.
+
 2010-11-11  Stefano Lattarini  <address@hidden>
 
        Tests defs: improve messages for skipped tests.
diff --git a/tests/defs b/tests/defs
index 82c3b5b..e5f54ba 100644
--- a/tests/defs
+++ b/tests/defs
@@ -233,6 +233,7 @@ do
         echo "$me: cannot drop file write permissions" >&2
         exit 77
       fi
+      unset priv_check_temp overwrite_status
       ;;
     perl-threads)
       if test "$WANT_NO_THREADS" = "yes"; then
@@ -258,6 +259,7 @@ do
         echo "$me: cannot drop directory write permissions" >&2
         exit 77
       fi
+      unset ro_dir_temp create_status
       ;;
     rst2html)
       # Try the variants that are tried in check.am.
@@ -269,6 +271,7 @@ do
         echo "$me: no proper rst2html program found" >&2
         exit 77
       done
+      unset r2h
       ;;
     runtest)
       # DejaGnu's runtest program. We rely on being able to specify
@@ -375,6 +378,8 @@ case " $required " in
         ;;
     esac
     ACLOCAL="$ACLOCAL -Wno-syntax -I $top_testsrcdir/m4 $extra_includes -I 
$aclocaldir"
+    unset libtool_found gettext_found
+    unset extra_includes aclocaldir
     ;;
 esac
 
-- 
1.7.1