daemon: make function static

Fixes the following build warning:

src/daemon/collectd.c:499:5: warning: no previous prototype for function 'configure_collectd' [-Wmissing-prototypes]
int configure_collectd(struct cmdline_config *config) {
    ^

diff --git a/src/daemon/collectd.c b/src/daemon/collectd.c
index 859cf91..50aecd9 100644 (file)
--- a/src/daemon/collectd.c
+++ b/src/daemon/collectd.c
@@ -496,7 +496,7 @@ static void read_cmdline(int argc, char **argv, struct cmdline_config *config) {
   }   /* while (1) */
 }
 
-int configure_collectd(struct cmdline_config *config) {
+static int configure_collectd(struct cmdline_config *config) {
   const char *basedir;
   /*
    * Read options from the config file, the environment and the command