SHUTDOWN(2) BSD Programmer's Manual SHUTDOWN(2) NNAAMMEE sshhuuttddoowwnn - shut down part of a full-duplex connection SSYYNNOOPPSSIISS ##iinncclluuddee <<ssyyss//ssoocckkeett..hh>> _i_n_t sshhuuttddoowwnn(_i_n_t _s, _i_n_t _h_o_w); DDEESSCCRRIIPPTTIIOONN The sshhuuttddoowwnn() call causes all or part of a full-duplex connection on the socket associated with _s to be shut down. If _h_o_w is 0, further receives will be disallowed. If _h_o_w is 1, further sends will be disallowed. If _h_o_w is 2, further sends and receives will be disallowed. DDIIAAGGNNOOSSTTIICCSS A 0 is returned if the call succeeds, -1 if it fails. EERRRROORRSS The call succeeds unless: [EBADF] _S is not a valid descriptor. [ENOTSOCK] _S is a file, not a socket. [ENOTCONN] The specified socket is not connected. SSEEEE AALLSSOO connect(2), socket(2) HHIISSTTOORRYY The sshhuuttddoowwnn function call appeared in 4.2BSD. 4.2 Berkeley Distribution June 4, 1993 1