FD_ISSET          317 event/modules/ngx_select_module.c             if (FD_ISSET(c->fd, &work_write_fd_set)) {
FD_ISSET          324 event/modules/ngx_select_module.c             if (FD_ISSET(c->fd, &work_read_fd_set)) {
FD_ISSET          365 event/modules/ngx_select_module.c         if (FD_ISSET(s, &master_read_fd_set) == 0) {
FD_ISSET          383 event/modules/ngx_select_module.c         if (FD_ISSET(s, &master_write_fd_set) == 0) {
FD_ISSET          308 event/modules/ngx_win32_select_module.c             if (FD_ISSET(c->fd, &work_write_fd_set)) {
FD_ISSET          315 event/modules/ngx_win32_select_module.c             if (FD_ISSET(c->fd, &work_read_fd_set)) {