Merge /home/cb/pkg/nim/Nim into devel

lib/pure/logging.nim

@@ -186,7 +186,7 @@ proc newRollingFileLogger*(filename = defaultFilename(),
   ## a new log file will be started and the old will be renamed.
   new(result)
   result.levelThreshold = levelThreshold
-  result.fmtStr = defaultFmtStr
+  result.fmtStr = fmtStr
   result.maxLines = maxLines
   result.f = open(filename, mode)
   result.curLine = 0

lib/pure/os.nim

@@ -1074,8 +1074,12 @@ when defined(windows):
   # because we support Windows GUI applications, things get really
   # messy here...
   when useWinUnicode:
-    proc strEnd(cstr: WideCString, c = 0'i32): WideCString {.
-      importc: "wcschr", header: "<string.h>".}
+    when defined(cpp):
+      proc strEnd(cstr: WideCString, c = 0'i32): WideCString {.
+        importcpp: "(NI16*)wcschr((const wchar_t *)#, #)", header: "<string.h>".}
+    else:
+      proc strEnd(cstr: WideCString, c = 0'i32): WideCString {.
+        importc: "wcschr", header: "<string.h>".}
   else:
     proc strEnd(cstr: cstring, c = 0'i32): cstring {.
       importc: "strchr", header: "<string.h>".}

lib/pure/strtabs.nim

@@ -112,7 +112,7 @@ proc `[]`*(t: StringTableRef, key: string): string {.rtl, extern: "nstGet".} =
 proc mget*(t: StringTableRef, key: string): var string {.
              rtl, extern: "nstTake".} =
   ## retrieves the location at ``t[key]``. If `key` is not in `t`, the
-  ## ``EInvalidKey`` exception is raised.
+  ## ``KeyError`` exception is raised.
   var index = rawGet(t, key)
   if index >= 0: result = t.data[index].val
   else: raise newException(KeyError, "key does not exist: " & key)
@@ -158,7 +158,7 @@ proc getValue(t: StringTableRef, flags: set[FormatFlag], key: string): string =
   else: result = ""
   if result.len == 0:
     if useKey in flags: result = '$' & key
-    elif not (useEmpty in flags): raiseFormatException(key)
+    elif useEmpty notin flags: raiseFormatException(key)
 
 proc newStringTable*(mode: StringTableMode): StringTableRef {.
   rtl, extern: "nst$1".} =