Fix infinite loop with circular includes (#497)

Fix #471 (preserve line splicing information in '// ..' comments) (#472)

fix #337 - line splicing in comment not handled properly (#431)

fix #459: Set __STRICT_ANSI__=1 for non-gnu standards (#460)

fix #459: Set __STRICT_ANSI__=1 for non-gnu standards (#460)

Fix #454: Accept __has_include for GNU C standards (#456)

Fix #446 (change the rules of relativeness preserving to depend on th…

…e source file including it for relative path includes) (#445)

fix: parent relative paths, and rework on the whole path extraction m…

…echanics (#429)

Preserve relativeness of included paths (w.r.t. current directory) (#428

)

Co-authored-by: Tal Hadad <thadad@istraresearch.com>

Fix relative paths, again (#418)

Co-authored-by: Tal Hadad <thadad@istraresearch.com>