unlink(2) in the Linux man-pages project

Primary source: man7.org/linux/man-pages/man2/unlink.2.html

Verified locator: DESCRIPTION: removes a name, last-link and last-open-reference lifetime conditions, symbolic-link behavior; STANDARDS lists POSIX.1-2024. Readable primary Linux user-space interface documentation, man-pages6.19. Open Group POSIX pages returned403, so claims here are explicitly scoped to this documented interface.