check for SCHED_FIFO in configure

diff --git a/configure.in b/configure.in
index 5a97b86ace865e3e36ab260765b67347108d6702..92a88048fdabd81f195e09909c3c12d095f1689b 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -532,6 +532,12 @@ AC_CHECK_DECL([SCHED_RR],
         #include <sched.h>
         #endif])
 
+AC_CHECK_DECL([SCHED_FIFO],
+       [AC_DEFINE([HAVE_SCHED_FIFO],[1],[SCHED_FIFO constant for sched_setscheduler])],,
+       [#ifdef HAVE_SCHED_H
+        #include <sched.h>
+        #endif])
+
 #
 # use mlockall only on linux (for now; if available)
 #
@@ -572,7 +578,6 @@ if test "x${ac_cv_func_sched_setscheduler}" = "xyes" -a \
 then
        AC_DEFINE([USE_SCHED_SETSCHEDULER],[1],[Enable round-robin scheduler using sched_setscheduler])
 fi
-
 #
 # xmlrpc-c checks
 #