review comments

Author: dankm

Modules/posixmodule.c

@@ -148,14 +148,14 @@
 #  include <sys/sysctl.h>
 #endif
 
-#ifdef HAVE_SYS_RANDOM_H
-#  include <sys/random.h>         // GRND_RANDOM on FreeBSD and NetBSD
-#endif
 #ifdef HAVE_LINUX_RANDOM_H
-#  include <linux/random.h>       // GRND_RANDOM
+#  include <linux/random.h>     // GRND_RANDOM
 #endif
-#ifdef HAVE_GETRANDOM_SYSCALL
-#  include <sys/syscall.h>        // syscall()
+#if defined(HAVE_SYS_RANDOM_H) && (defined(HAVE_GETRANDOM) || defined(HAVE_GETENTROPY))
+#  include <sys/random.h>       // getrandom(), GRND_NONBLOCK on FreeBSD and NetBSD
+#endif
+#if !defined(HAVE_GETRANDOM) && defined(HAVE_GETRANDOM_SYSCALL)
+#  include <sys/syscall.h>      // SYS_getrandom
 #endif
 
 #ifdef HAVE_POSIX_SPAWN