* lib/m4sugar/m4sh.m4 (_AS_LINENO_PREPARE): Unset ENV and BASH_ENV

when reinvoking the shell, to work around problems with installers
who put strange things like "cd" commands in their environments.

diff --git a/ChangeLog b/ChangeLog
index 175ad65d4ff4bfeb48af6380ac13f3d1e163c7f1..ef869606227fdbbb565835be62af65620fb92e9b 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2002-03-21  Paul Eggert  <eggert@twinsun.com>
+
+       * lib/m4sugar/m4sh.m4 (_AS_LINENO_PREPARE): Unset ENV and BASH_ENV
+       when reinvoking the shell, to work around problems with installers
+       who put strange things like "cd" commands in their environments.
+
 2002-03-19  Akim Demaille  <akim@epita.fr>
 
        * tests/semantics.at (AC_C_BIGENDIAN): s/unknow/unknown/.