"Ramana Radhakrishnan" <ramana.r@xxxxxxxxx> writes: > Is there a warning flag to print out warning messages in case GCC > compiles a function with an empty body ? I tried -Wextra and > -Wempty-body but that didn't seem to work. The doco though for > -Wempty-body suggests that this is only for empty if or for blocks. I am not aware of any such warning. -Wempty-body exists mainly to catch stray semicolons as in "if (x == 0);". Ian