Converts the code to compile on g++

src/temperature.c

@@ -167,7 +167,7 @@ void clean_temperature(void *ptr)
     free(state);
 }
 
-void label_temperature(char **labels, void *ptr)
+void label_temperature(const char **labels, void *ptr)
 {
     Temperature *state = (Temperature *)ptr;
 

src/temperature.h

@@ -21,7 +21,7 @@
 unsigned int init_temperature(char *, void **);
 unsigned int get_temperature(uint64_t *results, void *);
 void clean_temperature(void *);
-void label_temperature(char **labels, void *);
+void label_temperature(const char **labels, void *);
 
 Sensor temperature = {
     .init = init_temperature,