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UNIX File Types

	Regular File	Directory	Symbolic Link	Block or Character Device	Pipe	Socket
Indicator in ls(1) and stat(1)	-	d	l	b or c	p	s
Get file descriptor	open(2)	open(2)	-	open(2)	open(2), pipe(2)	socket(2), accept(2), socketpair(2)
Create on file system	open(2)	mkdir(2)	symlink(2)	mknod(2)	mknod(2) or mkfifo(2)	bind(2)

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