<h3 class="wp-block-heading">Error handling</h3> <p class="wp-block-paragraph"> It is common for a program to manage non standard situation, like things does not work as expected, or time is expired on operation, or everything else. </p> <p class="wp-block-paragraph"> Typically C (as any old language) do manage such situation with error code returned, possible errno setted and a table […]