O_NONBLOCK        222 event/modules/ngx_rtsig_module.c     if (fcntl(c->fd, F_SETFL, O_RDWR|O_NONBLOCK|O_ASYNC) == -1) {
O_NONBLOCK        277 event/modules/ngx_rtsig_module.c     if (fcntl(c->fd, F_SETFL, O_RDWR|O_NONBLOCK) == -1) {
O_NONBLOCK         76 os/unix/ngx_files.h #define NGX_FILE_NONBLOCK        O_NONBLOCK
O_NONBLOCK         32 os/unix/ngx_socket.h #define ngx_nonblocking(s)  fcntl(s, F_SETFL, fcntl(s, F_GETFL) | O_NONBLOCK)
O_NONBLOCK         35 os/unix/ngx_socket.h #define ngx_blocking(s)     fcntl(s, F_SETFL, fcntl(s, F_GETFL) & ~O_NONBLOCK)