(HAVE_ATTRIBUTE_FORMAT_PRINTF): Define it if the compiler supports the

	"__attribute__((format (printf, 1, 2)))" construct.

configure.in

-dnl $Id: configure.in,v 1.32 1996/06/14 16:12:40 byers Exp $
+dnl $Id: configure.in,v 1.33 1996/07/28 23:28:00 ceder Exp $
 dnl Configuration for LysKOM
 dnl Copyright (C) 1993, 1994, 1995  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: 1.32 $)
+AC_REVISION($Revision: 1.33 $)
 AC_INIT(src/server/lyskomd.h)
 AC_ARG_WITH([gnu-malloc],
 	[  --with-gnu-malloc       use GNU malloc],
@@ -71,6 +71,16 @@ AC_MSG_RESULT($kom_cv_sys_hpux_source)
 [if test $kom_cv_sys_hpux_source = yes ; then]
   AC_DEFINE(_HPUX_SOURCE)
 [fi]
+AC_MSG_CHECKING([if the compiler understands __attribute__ ((format))])
+AC_CACHE_VAL([kom_cv_c_attribute_format_printf],
+[AC_TRY_COMPILE([extern void log (const char *f, ...) 
+__attribute__ ((format (printf, 1, 2)));],,
+[kom_cv_c_attribute_format_printf=yes],
+[kom_cv_c_attribute_format_printf=no])])
+AC_MSG_RESULT($kom_cv_c_attribute_format_printf)
+[if test $kom_cv_c_attribute_format_printf = yes ; then]
+  AC_DEFINE(HAVE_ATTRIBUTE_FORMAT_PRINTF)
+[fi]
 AC_SUBST(SRCTOPDIR)
 [SRCTOPDIR=`cd $srcdir;pwd`]
 AC_SUBST(BUILDTOPDIR)