rrdtool plugin: fix thread-safety detection

[collectd.git] / src / battery.c

diff --git a/src/battery.c b/src/battery.c
index b62ad81..d921484 100644 (file)
--- a/src/battery.c
+++ b/src/battery.c
@@ -111,7 +111,7 @@ static void battery_submit (const char *plugin_instance, const char *type, doubl
 } /* void battery_submit */
 
 #if HAVE_IOKIT_PS_IOPOWERSOURCES_H || HAVE_IOKIT_IOKITLIB_H
-double dict_get_double (CFDictionaryRef dict, char *key_string)
+static double dict_get_double (CFDictionaryRef dict, char *key_string)
 {
        double      val_double;
        long long   val_int;
@@ -514,7 +514,8 @@ static int battery_read (void)
 
        if (0 == access (battery_acpi_dir, R_OK))
                walk_directory (battery_acpi_dir, battery_read_acpi,
-                               /* user_data = */ NULL);
+                               /* user_data = */ NULL,
+                               /* include hidden */ 0);
        else
        {
                char errbuf[1024];