2005-02-06 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/23815
* gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
variable.
* invoke.texi: Mention the "Runtime" chapter.
Document the -fconvert= option.
* gfortran.h: Add options_convert.
* lang.opt: Add fconvert=little-endian, fconvert=big-endian,
fconvert=native and fconvert=swap.
* trans-decl.c (top level): Add gfor_fndecl_set_convert.
(gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
(gfc_generate_function_code): If -fconvert was specified,
and this is the main program, add a call to set_convert().
* options.c: Handle the -fconvert options.
2005-02-06 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/23815
* runtime/environ.c (init_unformatted): Add GFORTRAN_CONVERT_UNIT
environment variable.
(top level): Add defines, type and static variables for
GFORTRAN_CONVERT_UNIT handling.
(search_unit): New function.
(match_word): New function.
(match_integer): New function.
(next_token): New function.
(push_token): New function.
(mark_single): New function.
(mark_range): New funciton.
(do_parse): New function.
(init_unformatted): New function.
(get_unformatted_convert): New function.
* runtime/compile_options.c: Add set_convert().
* libgfortran.h: Add convert to compile_options_t.
* io/open.c (st_open): Call get_unformatted_convert to get
unit default; if CONVERT_NONE is returned, check for
the presence of a CONVERT specifier and use it.
As default, use compile_options.convert.
* io/io.h (top level): Add CONVERT_NONE to unit_convert, to signal
"nothing has been set".
(top level): Add prototype for get_unformatted_convert.
2005-02-06 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/23815
* unf_io_convert_4.f90: New test.
From-SVN: r110664
eaa90d25da