Make the `-L' (trace-level) option's argument optional, like the long

[become] / configure.in

diff --git a/configure.in b/configure.in
index 69b0582..66491c9 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -1,6 +1,6 @@
 dnl -*-fundamental-*-
 dnl
-dnl $Id: configure.in,v 1.4 1997/08/20 16:10:56 mdw Exp $
+dnl $Id: configure.in,v 1.5 1997/09/05 11:45:18 mdw Exp $
 dnl
 dnl Source for auto configuration for `become'
 dnl
@@ -28,11 +28,15 @@ dnl Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 dnl----- Revision history ---------------------------------------------------
 dnl
 dnl $Log: configure.in,v $
-dnl Revision 1.4  1997/08/20 16:10:56  mdw
-dnl Lowercase `mdw_' prefixes to macros.  Add a `--with-etcdir=PATH'
-dnl option.  Update `stamp-h' as required by the Automake docs (silly
-dnl me).
+dnl Revision 1.5  1997/09/05 11:45:18  mdw
+dnl Add support for different login styles, and environment variable
+dnl manipulation in a safe and useful way.
 dnl
+# Revision 1.4  1997/08/20  16:10:56  mdw
+# Lowercase `mdw_' prefixes to macros.  Add a `--with-etcdir=PATH'
+# option.  Update `stamp-h' as required by the Automake docs (silly
+# me).
+#
 dnl Revision 1.3  1997/08/07 09:34:32  mdw
 dnl Added `ElectricFence' support, and support for the `deep' package
 dnl structure.
@@ -93,6 +97,18 @@ dnl --- Check for some useful functions ---
 
 AC_CHECK_FUNCS(getrusage vtimes)
 
+dnl --- Set default become style ---
+
+AC_ARG_ENABLE([style],
+[  --enable-style=STYLE          set default style to preserve, su, or login],
+[case "$withval" in
+  preserve) style="l_preserve" ;;
+  su|user) style="l_user" ;;
+  login) style="l_login" ;;
+esac],
+[style="l_preserve"])
+AC_DEFINE_UNQUOTED(DEFAULT_LOGIN_STYLE, $style)
+
 dnl --- Set configuration directory ---
 
 AC_ARG_WITH([etcdir],