Use "test x && test y" instead of "test x -a y", since the -a option

is less portable than the "&&" construct.

configure.in

-dnl $Id: configure.in,v 1.86 2002/08/11 12:34:46 ceder Exp $
+dnl $Id: configure.in,v 1.87 2002/08/17 17:32:58 ceder Exp $
 dnl Configuration for LysKOM
 dnl Copyright (C) 1993-2002  Lysator Academic Computer Association.
 dnl
@@ -18,7 +18,7 @@ dnl Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 dnl
 dnl Please mail bug reports to bug-lyskom@lysator.liu.se. 
 dnl
-AC_REVISION($Revision: 1.86 $)
+AC_REVISION($Revision: 1.87 $)
 AC_PREREQ(2.53)
 AC_INIT([lyskom-server], [2.0.7])
 AC_CONFIG_SRCDIR([src/server/lyskomd.h])
@@ -173,7 +173,7 @@ then]
         AC_CHECK_FUNCS(mallinfo)
 [fi]
 
-[if test "$use_gcov" = "yes" -a -n "$GCC"; then]
+[if test "$use_gcov" = "yes" && test -n "$GCC"; then]
         CMOD_CHECK_CC_OPT([-ftest-coverage], [test_coverage])
         CMOD_CHECK_CC_OPT([-fprofile-arcs], [profile_arcs])
         AC_DEFINE([AVOID_ABORTS], 1,