$NetBSD: patch-au,v 1.1 2003/01/19 21:31:13 hubertf Exp $

--- main.c.orig	Mon Dec 23 14:11:59 2002
+++ main.c
@@ -51,13 +51,21 @@
 #include <unistd.h>             /* Linux real-time by Istvan Varga, Jan 2002 */
 #include <sys/types.h>
 #include <errno.h>
+#if defined(__NetBSD__)
+#include <sys/time.h>
+#include <sys/resource.h>
+#define HIGH_PRIORITY -20
+#else
 #include <sched.h>
 #include <sys/mman.h>
+#endif
 
 void set_rt_priority(int argc, char **argv)
 {
     int     rtmode;
+#if !defined(__NetBSD__)
     struct sched_param p;
+#endif
     int     i;
 
     if (geteuid() != 0) return;    /* not root, nothing to do */
@@ -88,7 +96,7 @@
       return;
     }
 
-#ifndef __FreeBSD__
+#if !defined(__FreeBSD__) && !defined(__NetBSD__)
     /* lock all pages into physical memory */
     if (mlockall(MCL_CURRENT | MCL_FUTURE) != 0) {
       err_printf( "csound: cannot lock memory pages: %s\n",
@@ -97,6 +105,12 @@ void set_rt_priority(int argc, char **ar
     }
 #endif
 
+#if defined(__NetBSD__)
+    if (setpriority(PRIO_PROCESS, 0, HIGH_PRIORITY) != 0) {
+      err_printf( "csound: cannot set high priority: %s\n", strerror(errno));
+      exit(-1);
+    }
+#else
     /* set round robin mode with max. priority */
     p.sched_priority = sched_get_priority_max(SCHED_RR);
     if (sched_setscheduler(0, SCHED_RR, &p) != 0) {
@@ -104,6 +118,7 @@
                        strerror(errno));
       exit(-1);
     }
+#endif
     /* give up root permissions */
     setuid(getuid());
 }