Fixed --debugger:on option. Removed c_line from termios.

lib/system/debugger.nim

@@ -21,7 +21,7 @@ type
                            # only slots that are
                            # needed are allocated and not 10_000,
                            # except for the global data description.
-    f: Frame
+    f: TFrame
     slots: array[0..10_000, VarSlot]
 {.deprecated: [TVarSlot: VarSlot, TExtendedFrame: ExtendedFrame].}
 
@@ -66,7 +66,7 @@ var
   dbgBP: array[0..127, Breakpoint] # breakpoints
   dbgBPlen: int
   dbgBPbloom: int64  # we use a bloom filter to speed up breakpoint checking
-  
+
   dbgFilenames*: array[0..300, cstring] ## registered filenames;
                                         ## 'nil' terminated
   dbgFilenameLen: int
@@ -197,7 +197,7 @@ proc genericHashAux(dest: pointer, n: ptr TNimNode, shallow: bool,
     result = genericHashAux(cast[pointer](d +% n.offset), n.typ, shallow, h)
   of nkList:
     result = h
-    for i in 0..n.len-1: 
+    for i in 0..n.len-1:
       result = result !& genericHashAux(dest, n.sons[i], shallow, result)
   of nkCase:
     result = h !& hash(cast[pointer](d +% n.offset), n.typ.size)
@@ -205,7 +205,7 @@ proc genericHashAux(dest: pointer, n: ptr TNimNode, shallow: bool,
     if m != nil: result = genericHashAux(dest, m, shallow, result)
   of nkNone: sysAssert(false, "genericHashAux")
 
-proc genericHashAux(dest: pointer, mt: PNimType, shallow: bool, 
+proc genericHashAux(dest: pointer, mt: PNimType, shallow: bool,
                     h: Hash): Hash =
   sysAssert(mt != nil, "genericHashAux 2")
   case mt.kind
@@ -257,7 +257,7 @@ proc genericHashAux(dest: pointer, mt: PNimType, shallow: bool,
 
 proc genericHash(dest: pointer, mt: PNimType): int =
   result = genericHashAux(dest, mt, false, 0)
-  
+
 proc dbgRegisterWatchpoint(address: pointer, name: cstring,
                            typ: PNimType) {.compilerproc.} =
   let L = watchPointsLen
@@ -285,7 +285,7 @@ var
     ## Only code compiled with the ``debugger:on`` switch calls this hook.
 
   dbgWatchpointHook*: proc (watchpointName: cstring) {.nimcall.}
-  
+
 proc checkWatchpoints =
   let L = watchPointsLen
   for i in 0.. <L: