processes plugin: Make “ps_read_io” static.

diff --git a/src/processes.c b/src/processes.c
index 0a8f8c4d294229b9da05a4ac1aa1fe2fc46339f8..3d6706504004b082ca6a6aad2f4dbf507064653c 100644 (file)
--- a/src/processes.c
+++ b/src/processes.c
@@ -690,7 +690,7 @@ static int ps_read_tasks (int pid)
        return ((count >= 1) ? count : 1);
 } /* int *ps_read_tasks */
 
-procstat_t *ps_read_io (int pid, procstat_t *ps)
+static procstat_t *ps_read_io (int pid, procstat_t *ps)
 {
        FILE *fh;
        char buffer[1024];