static const char *program_name;
-void print_version()
+static void print_version()
{
printf("psensor %s\n", VERSION);
printf(_("Copyright (C) %s jeanfi@gmail.com\n\
"2010-2011");
}
-void print_help()
+static void print_help()
{
printf(_("Usage: %s [OPTION]...\n"), program_name);