All symbols starting with `f' in bsd/netat

• FETCH_AND_ADD bsd/netat/drv_dep.c:87
• FIFTYSECS bsd/netat/ddp_rtmp.c:64
• FillSendQueue bsd/netat/adsp_Write.c:36
• FindSender bsd/netat/adsp_RxAttn.c:79
• forUs bsd/netat/ddp.c:1813