From a239d6fa04a35be84720a4516e8164dc634bb3d3 Mon Sep 17 00:00:00 2001
From: Alan Coopersmith <alan.coopersmith@oracle.com>
Date: Thu, 15 Feb 2024 16:52:22 -0800
Subject: Use autoconf instead of platform ifdefs to check for lrand48()

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
---
 configure.ac | 3 +++
 tests.c      | 6 +++++-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 1421791..d0deee7 100644
--- a/configure.ac
+++ b/configure.ac
@@ -53,6 +53,9 @@ AC_ARG_WITH(appdefaultdir,
 	[appdefaultdir="$withval"], [appdefaultdir="${xt_appdefaultdir}"])
 AC_SUBST(appdefaultdir)
 
+# Checks for library functions.
+AC_CHECK_FUNCS([lrand48])
+
 AC_CONFIG_FILES([
 	Makefile
 	man/Makefile])
diff --git a/tests.c b/tests.c
index a15be2d..b612a85 100644
--- a/tests.c
+++ b/tests.c
@@ -2,6 +2,10 @@
 **
 */
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include <X11/Intrinsic.h>
 #include <X11/StringDefs.h>
 #include <X11/Xaw/AsciiText.h>
@@ -21,7 +25,7 @@
 #define PI 3.14159265
 #endif
 
-#ifdef SYSV
+#ifdef HAVE_LRAND48
 #define random lrand48
 #endif
 
-- 
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