F_SETFL           222 event/modules/ngx_rtsig_module.c     if (fcntl(c->fd, F_SETFL, O_RDWR|O_NONBLOCK|O_ASYNC) == -1) {
F_SETFL           277 event/modules/ngx_rtsig_module.c     if (fcntl(c->fd, F_SETFL, O_RDWR|O_NONBLOCK) == -1) {
F_SETFL           490 os/unix/ngx_files.c     return fcntl(fd, F_SETFL, flags | O_DIRECT);
F_SETFL           505 os/unix/ngx_files.c     return fcntl(fd, F_SETFL, flags & ~O_DIRECT);
F_SETFL            32 os/unix/ngx_socket.h #define ngx_nonblocking(s)  fcntl(s, F_SETFL, fcntl(s, F_GETFL) | O_NONBLOCK)
F_SETFL            35 os/unix/ngx_socket.h #define ngx_blocking(s)     fcntl(s, F_SETFL, fcntl(s, F_GETFL) & ~O_NONBLOCK)