Assuming that unconditionally enabled or disabled #if 0 and #if 1 sections imply some implicit flags or logic relating them to one another is particularly illog

Assuming that unconditionally enabled or disabled #if 0 and #if 1 sections imply some implicit flags or logic relating them to one another is particularly illogic. Unless the author has been exposed to someone who used them in complex ways as a poor man's version control system, of course.