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)