* make configure check for getloadavg()

[citadel.git] / citadel / threads.c

diff --git a/citadel/threads.c b/citadel/threads.c
index e115306a2e1ed640719304008ec6f7d3fefd6c2d..2b419848b5a8f853a8471431c05ae7a7aba64c76 100644 (file)
--- a/citadel/threads.c
+++ b/citadel/threads.c
@@ -410,16 +410,18 @@ double CtdlThreadGetWorkerAvg(void)
 
 double CtdlThreadGetLoadAvg(void)
 {
-       double load_avg[3] ;
+       double load_avg[3] = {0.0, 0.0, 0.0};
 
-       int ret;
+       int ret = 0;
        int smp_num_cpus;
 
        /* Borrowed this straight from procps */
        smp_num_cpus = sysconf(_SC_NPROCESSORS_ONLN);
        if(smp_num_cpus<1) smp_num_cpus=1; /* SPARC glibc is buggy */
 
+#ifdef HAVE_GETLOADAVG
        ret = getloadavg(load_avg, 3);
+#endif
        if (ret < 0)
                return 0;
        return load_avg[0] / smp_num_cpus;