Index: tests/base.at
===================================================================
RCS file: /cvs/autoconf/tests/base.at,v
retrieving revision 1.19
diff -u -u -r1.19 base.at
--- tests/base.at 2001/03/06 16:47:39 1.19
+++ tests/base.at 2001/05/22 16:23:33
@@ -32,7 +32,9 @@
 [REQUIRE_AND_CHECK([TEST2a])
 test3=set])

-AC_PLAIN_SCRIPT
+AC_PLAIN_SCRIPT()dnl
+#! /bin/sh
+
 TEST1
 test -z "$test1" &&
   AC_MSG_ERROR([\$test1 is empty])
@@ -62,8 +64,10 @@

 AC_DEFUN_ONCE([SINGLE_TEST],
 [single_test=".$single_test"])
+
+AC_PLAIN_SCRIPT()dnl
+#! /bin/sh

-AC_PLAIN_SCRIPT
 TEST
 TEST
 MULTI_TEST
@@ -106,7 +110,9 @@
 AC_DEFUN_ONCE([SINGLE_TEST],
 [single_test=".$single_test"])

-AC_PLAIN_SCRIPT
+AC_PLAIN_SCRIPT()dnl
+#! /bin/sh
+
 MULTI_TEST
 MULTI_TEST
 SINGLE_TEST
@@ -143,8 +149,10 @@

 AC_DEFUN([INNER_TEST],
 [inner_test=".$inner_test"])
+
+AC_PLAIN_SCRIPT()dnl
+#! /bin/sh

-AC_PLAIN_SCRIPT
 AC_PROVIDE([INNER_TEST])
 TEST

Index: tests/m4sh.at
===================================================================
RCS file: /cvs/autoconf/tests/m4sh.at,v
retrieving revision 1.13
diff -u -u -r1.13 m4sh.at
--- tests/m4sh.at 2001/01/18 09:16:08 1.13
+++ tests/m4sh.at 2001/05/22 16:23:33
@@ -12,7 +12,9 @@
 AT_SETUP([[AS_DIRNAME & AS_DIRNAME_SED]])

 AT_DATA(configure.ac,
-[[AC_PLAIN_SCRIPT
+[[AC_PLAIN_SCRIPT()dnl
+#! /bin/sh
+
 _AS_EXPR_PREPARE

 define([AS_DIRNAME_TEST],
@@ -63,7 +65,9 @@
 AT_SETUP([[AS_MKDIR_P]])

 AT_DATA([configure.ac],
-[[AC_PLAIN_SCRIPT
+[[AC_PLAIN_SCRIPT()dnl
+#! /bin/sh
+
 pwd=`pwd`
 set -e
 # Absolute
@@ -95,7 +99,9 @@
 AT_SETUP([Negated classes in globbing])

 AT_DATA([configure.ac],
-[[AC_PLAIN_SCRIPT
+[[AC_PLAIN_SCRIPT()dnl
+#! /bin/sh
+
 case 'with!two!bangs' in
   *[[!a-z]]*) ;;
            *) AC_MSG_ERROR([[`*[!a-z]*' didn't match `with!two!bangs']]);;