+++ /dev/null
-diff -Nru autoconf-2.58.orig/configure autoconf-2.58/configure
---- autoconf-2.58.orig/configure 2003-11-04 09:47:21.000000000 +0100
-+++ autoconf-2.58/configure 2003-11-05 10:11:37.318275312 +0100
-@@ -23,7 +23,7 @@
- fi
-
- # Support unset when possible.
--if ((MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
-+if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
- as_unset=unset
- else
- as_unset=false
-@@ -2180,7 +2180,7 @@
- fi
-
- # Support unset when possible.
--if ((MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
-+if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
- as_unset=unset
- else
- as_unset=false
-diff -Nru autoconf-2.58.orig/tests/wrapper.in autoconf-2.58/tests/wrapper.in
---- autoconf-2.58.orig/tests/wrapper.in 2003-09-25 11:25:02.000000000 +0200
-+++ autoconf-2.58/tests/wrapper.in 2003-11-05 10:11:53.217858208 +0100
-@@ -15,7 +15,7 @@
- fi
-
- # Support unset when possible.
--if ((MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
-+if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
- as_unset=unset
- else
- as_unset=false