suse man page for list_is_singular

LIST_IS_SINGULAR(9)						    Data Types						       LIST_IS_SINGULAR(9)

NAME
       list_is_singular - tests whether a list has just one entry.

SYNOPSIS
       int list_is_singular(const struct list_head * head);

ARGUMENTS
       head
	   the list to test.

COPYRIGHT
Kernel Hackers Manual 2.6.					     July 2010						       LIST_IS_SINGULAR(9)