Avoid multiple sensor preferences dialog at the same time.

[psensor.git] / src / cfg.c

diff --git a/src/cfg.c b/src/cfg.c
index c493a9e..075989a 100644 (file)
--- a/src/cfg.c
+++ b/src/cfg.c
@@ -663,7 +663,7 @@ void config_set_sensor_color(const char *sid, const GdkRGBA *color)
        g_free(str);
 }
 
-static char *next_default_color(void)
+static const char *next_default_color(void)
 {
        /* copied from the default colors of the gtk color color
         * chooser. */
@@ -697,7 +697,7 @@ static char *next_default_color(void)
                "#babdb6"
        };
        static int next_idx;
-       char *c;
+       const char *c;
 
        c = default_colors[next_idx % 27];
 
@@ -883,3 +883,8 @@ void config_set_udisks2_enable(bool b)
 {
        set_bool(KEY_PROVIDER_UDISKS2_ENABLED, b);
 }
+
+int config_get_sensor_unit(void)
+{
+       return get_int(KEY_INTERFACE_TEMPERATURE_UNIT);
+}