//*****************************************************************
//                                                                 
//  UNDIR - Unix (or at least Linux) version of my NDIR utility
//                                                                 
//       Revision history
//    
// 1.09  02/08/05 09:07 
//    - Initialize strlist struct on allocation
//    - Fix field length in -2 option
//    
// 1.10  02/09/05 09:40 
//    Add support for Linux-specific colors
//    
// 1.11  02/16/05 12:34 
//    Try to make symlinks also show target filename
//    
// 1.12  02/18/05 15:35 
//    When generating new ini file, add new color options
//    
// 1.13  03/30/05 14:24 
//    Try to support filespecs
//    
// 1.14  04/05/05 11:20 
//    Now filespecs work, but directories don't; fixed.
//    *Still* doesn't support multiple directories
//    
// 1.15  04/07/05 12:30 
//    - Clean up file-read code
//    - Try to restore support for multiple directories
//    
// 1.16  04/19/05 17:56 
//    Generate fully-qualified paths for searching
//    
// 1.17  04/20/05 11:46 
//    Fix cluster-size management in tree listing
//    
// 1.18  04/25/05 11:46 
//    Build with flag to support 64-bit files 
//    
// 1.19  12/12/05 13:03 
//    More mucking around with paths to try to solve file/path
//    resolution differences between *nix and Windows/dos
//    
// 1.20  12/27/05 15:02 
//    Change how rows/columns are extracted from stty,
//    still trying to figure out why I still occasionally 
//    crash when running this from a dialup session...
// 
// 1.21  09/07/06 10:13 
//    - Restore drive summary (-i), with a linux context
//    - change get_disk_info() to use accurate info
//    
// 1.22  02/14/07 16:29 
//    Try to deal with situations where non-existent filespec
//    is specified.  It *should* be reporting
//    "no matching files found" on the requested path.
//    
// 1.23  11/30/07 16:15 
//    Resolve problem with resolving symlinks when filespecs are specified.
//    I have to use something other than realpath(), which resolves 
//    symlinks whether I want it to or not!!  (I don't)
//    
// 1.24  10/06/10 11:30
//    - fix bug in parsing ../.. path
//    - directory tree was not using correct chars for low_ascii
//    
// 1.25  10/10/13 09:11
//    Modify default path for ndir.ini; instead of using /etc, 
//    use user home directory
//*****************************************************************