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dfPathChk()
Path normalization
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Syntax:

     dfPathChk( <cPath> ) --> cNewPath

Parameters:

     <cPath>    Path. If the first character is '@', this argument is
     considered as a variable name.

Returns:

     The given Path is normalised, removing blanks and adding a '\' at its
     end if it wasn't already specified. If the Path is empty, the '\' is
     not added.

Description:

     Normalises the given path.

Example:

     PRIVATE cLabel := "c:\dbsee"
     dfPathChk( "mydir" )   // Returns "mydir\"
     dfPathChk( "mydir\" )  // Returns "mydir\"
     dfPathChk( "@cMydir" ) // Returns "c:\dbsee\"

See also:

     dfCurPath()