processes plugin: fix one more old-style prototype

diff --git a/src/processes.c b/src/processes.c
index b4a06af..d0d7361 100644 (file)
--- a/src/processes.c
+++ b/src/processes.c
@@ -1450,7 +1450,7 @@ static int ps_read_process(long pid, procstat_t *ps, char *state)
  * are retrieved from kstat (module cpu, name sys, class misc, stat nthreads).
  * The result is the sum for all the threads created on each cpu
  */
-static int read_fork_rate()
+static int read_fork_rate (void)
 {
        extern kstat_ctl_t *kc;
        kstat_t *ksp_chain = NULL;