src/oping.c: Change some codig style.
src/oping.c: Change some codig style.

barak/liboping,octo/liboping,iseki-masaya/liboping,octo/liboping,iseki-masaya/liboping,octo/liboping,iseki-masaya/liboping,barak/liboping,barak/liboping,octo/liboping,iseki-masaya/liboping