"Carlo Marcelo Arenas Belón via GitGitGadget" <gitgitgadget@xxxxxxxxx> writes: Two references to Documentation/CodingGuidelines > +/* On most systems <signal.h> would have given us this, but > + * not on some systems (e.g. NonStop, QNX). > + */ - Multi-line comments include their delimiters on separate lines from the text. > +#ifndef SA_RESTART > +#define SA_RESTART 0 /* disabled for sigaction() */ > +#endif - Nested C preprocessor directives are indented after the hash by one space per nesting level.