FOR_WRITE         524 src/process.c    fd_callback_info[fd].flags |= FOR_WRITE;
FOR_WRITE         535 src/process.c    fd_callback_info[fd].flags |= FOR_WRITE | NON_BLOCKING_CONNECT_FD;
FOR_WRITE         569 src/process.c    fd_callback_info[fd].flags &= ~(FOR_WRITE | NON_BLOCKING_CONNECT_FD);
FOR_WRITE         666 src/process.c        if ((fd_callback_info[fd].flags & FOR_WRITE) != 0)
FOR_WRITE        5845 src/process.c  		  || ((d->flags & FOR_WRITE)