NAME sendfile - transfer data between file descriptors LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include ... sys/sendfile.h> ssize_t sendfile(int out_fd , int in_fd , off…NAME sendfile - transfer data between file descriptors LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include ... sys/sendfile.h> ssize_t sendfile(int out_fd , int in_fd , off…getsockopt (2), recv (2), select (2), sendfile (2), sendmmsg (2), shutdown (2), socket (2), writegetsockopt (2), recv (2), select (2), sendfile (2), sendmmsg (2), shutdown (2), socket (2), writegetsockopt (2), recv (2), select (2), sendfile (2), sendmmsg (2), shutdown (2), socket (2), writeexit(EXIT_SUCCESS); } SEE ALSO lseek (2), sendfile (2), spliceALSO copy_file_range (2), sendfile (2), tee (2), vmsplice (2), pipenotes on socketcall (2) sendfile (2) 2.2 sendfile64 (2) 2.6; 2.4.19 sendmmsg (2) 3.0 sendmsg