**‚------------------------------------------------------------------------
     **‚Variable gestion de l'IFS
     **‚------------------------------------------------------------------------
     D*
     D CRLF            C                   x'0D25'
     D CR              C                   x'0D'
     D LF              C                   x'25'
     D CP_MSDOS        C                   437
     D CP_ISO8859_1    C                   819
     D CP_WINDOWS      C                   1252
     D CP_UTF8         C                   1208
     D CP_UCS2         C                   1200
     D CP_CURJOB       C                   0
     D CP_IBM037       C                   37
     D null            S              1a   inz( x'00' )
     D flags           S             10U 0
     D mode            S             10U 0
     d codepage        s             10U 0 Inz(0)
     D*                                            Reading Only
     D O_RDONLY        C                   1
     D*                                            Writing Only
     D O_WRONLY        C                   2
     D*                                            Reading & Writing
     D O_RDWR          C                   4
     D*                                            Create File if not exist
     D O_CREAT         C                   8
     D*                                            Exclusively create
     D O_EXCL          C                   16
     D*                                            Truncate File to 0 bytes
     D O_TRUNC         C                   64
     D*                                            Append to File
     D O_APPEND        C                   256
     D*                                            Convert text by code-page
     D O_CODEPAGE      C                   8388608
     D*                                            Open in text-mode
     D O_TEXTDATA      C                   16777216
     D*                                         owner authority
     D S_IRUSR         C                   256
     D S_IWUSR         C                   128
     D S_IXUSR         C                   64
     D S_IRWXU         C                   448
     D*                                         group authority
     D S_IRGRP         C                   32
     D S_IWGRP         C                   16
     D S_IXGRP         C                   8
     D S_IRWXG         C                   56
     D*                                         other people
     D S_IROTH         C                   4
     D S_IWOTH         C                   2
     D S_IXOTH         C                   1
     D S_IRWXO         C                   7
     **‚--------------------------------------------------------------------
     **‚Flag pour droits d'accès de l'API IFS access()
     ** ‚ F_OK = File Exists
     **‚  R_OK = Read Access
     **‚  W_OK = Write Access
     **‚  X_OK = Execute or Search
     **‚--------------------------------------------------------------------
     D F_OK            C                   0
     D R_OK            C                   4
     D W_OK            C                   2
     D X_OK            C                   1
     **‚--------------------------------------------------------------------
     **‚Constantes pour lseek
     **‚--------------------------------------------------------------------
     D SEEK_SET        C                   0
     D SEEK_CUR        C                   1
     D SEEK_END        C                   2