match_subsystem   756 src/libudev/libudev-enumerate.c                 if (!match_subsystem(udev_enumerate, subsystem != NULL ? subsystem : dent->d_name))
match_subsystem   814 src/libudev/libudev-enumerate.c                         if (!match_subsystem(udev_enumerate, udev_device_get_subsystem(dev)))
match_subsystem   843 src/libudev/libudev-enumerate.c         if (!match_subsystem(enumerate, udev_device_get_subsystem(dev)))
match_subsystem   954 src/libudev/libudev-enumerate.c         if (match_subsystem(udev_enumerate, "module"))
match_subsystem   963 src/libudev/libudev-enumerate.c         if (match_subsystem(udev_enumerate, "subsystem"))
match_subsystem   967 src/libudev/libudev-enumerate.c         if (match_subsystem(udev_enumerate, "drivers"))