
"C is the programming equivalent of the unguarded circular saw"
I rather like your comparision.
Mine is comparing C to an adze which I think is the only sharp manual wood working tool that you draw towards youself - so you can, like Odysseus*, build a boat ... or take your foot off☆. ;)
I suppose a wheelwright's spokeshave or a cooper's draw knives are execeptions but I imagine to accidentally remove an extremity with one of these tools would require extraordinary, but not unprecedented, creativity.
* Odyssey book 5, Circe's Island. ☆ An exercise left to the reader.