$OpenBSD: patch-configure_ac,v 1.4 2018/03/14 08:20:49 jasper Exp $
Index: configure.ac
--- configure.ac.orig
+++ configure.ac
@@ -539,7 +539,7 @@ dnl Checks for library functions.
 AC_FUNC_STRFTIME
 AC_CHECK_FUNCS(strftime localtime gettimeofday ftime)
 AC_CHECK_FUNCS(stat signal)
-AC_CHECK_FUNCS(rand rand_r srand time)
+AC_CHECK_FUNCS(arc4random rand rand_r srand time)
 AC_CHECK_FUNCS(isascii mmap munmap putenv)
 
 AH_VERBATIM([HAVE_MUNMAP_AFTER],[/* mmap() is no good without munmap() */
