HelenOS sources

cat_change_cb      46 uspace/lib/c/generic/loc.c static loc_cat_change_cb_t cat_change_cb = NULL;
cat_change_cb      66 uspace/lib/c/generic/loc.c 			loc_cat_change_cb_t cb_fun = cat_change_cb;
cat_change_cb     859 uspace/lib/c/generic/loc.c 	if (cat_change_cb != NULL) {
cat_change_cb     869 uspace/lib/c/generic/loc.c 	cat_change_cb = cb_fun;
cat_change_cb     862 uspace/srv/hid/input/input.c 	errno_t rc = loc_register_cat_change_cb(cat_change_cb, NULL);
HelenOS homepage, sources at GitHub