HelenOS sources

print_warning     492 uspace/app/top/screen.c 	print_warning();
print_warning     530 uspace/app/top/screen.c 	print_warning();
print_warning     494 uspace/dist/src/c/demos/top/screen.c 	print_warning();
print_warning     532 uspace/dist/src/c/demos/top/screen.c 	print_warning();
HelenOS homepage, sources at GitHub