Have Emacs automatically use shell mode to edit configure.in.

configure

@@ -15,7 +15,7 @@
 # ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
 # SOFTWARE.
 
-# From configure.in Revision: 1.167 
+# From configure.in Revision: 1.168 
 
 ## libtool.m4 - Configure libtool for the target system. -*-Shell-script-*-
 ## Copyright (C) 1996-1999 Free Software Foundation, Inc.
@@ -4876,3 +4876,8 @@ rm -fr confdefs* $ac_clean_files
 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
 
 chmod a+x isc-config.sh
+
+# Tell Emacs to edit this file in shell mode.
+# Local Variables:
+# mode: sh
+# End:

configure.in

@@ -18,7 +18,7 @@ AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)dnl
 esyscmd([sed "s/^/# /" COPYRIGHT])dnl
 AC_DIVERT_POP()dnl
 
-AC_REVISION($Revision: 1.167 $)
+AC_REVISION($Revision: 1.168 $)
 
 AC_INIT(lib/dns/name.c)
 AC_PREREQ(2.13)
@@ -1066,3 +1066,8 @@ AC_OUTPUT(
 	isc-config.sh
 )
 chmod a+x isc-config.sh
+
+# Tell Emacs to edit this file in shell mode.
+# Local Variables:
+# mode: sh
+# End: