2007-12-06 Robert Dewar <dewar@adacore.com>
* a-textio.adb, a-textio.ads:
Extensive changes to private part for wide character encoding
* a-witeio.ads, a-witeio.adb, a-ztexio.ads, a-ztexio.adb
(Look_Ahead): Fix mishandling of encoded sequences
Move declaration of Wch_Con to private part (should not be visible)
* ali.adb (Scan_ALI): Set default encoding method to brackets instead of
UTF-8. Probably this is never used, but if it is, brackets is
clearly correct.
* bindgen.adb (Get_WC_Encoding): New procedure to properly handle
setting wide character encoding for no main program case and when
encoding is specified using -W?
Initialize stack limit of environment task if stack limit method of
stack checking is enabled.
(Gen_Adainit_Ada): Use Get_WC_Encoding to output encoding method
(Gen_Adainit_C): Use Get_WC_Encoding to output encoding method
(Get_Main_Unit_Name): New function.
(Gen_Adainit_Ada): Add call to main program for .NET when needed.
(Gen_Output_File): Set Bind_Main_Program to True for .NET
* bindusg.adb: Add line for -Wx switch
* s-wchcon.adb, s-wchcon.ads: (Is_Start_Of_Encoding): New function
Add comments
Add new useful constant WC_Longest_Sequences
* switch-b.adb: Clean up handling of -Wx switch
For -gnatWx, set Wide_Character_Encoding_Method_Specified
* switch-c.adb: -gnatg activates warning on assertion errors
For -gnatWx, set Wide_Character_Encoding_Method_Specified
* s-wchcon.adb: (Is_Start_Of_Encoding): New function
From-SVN: r130817
