re PR libfortran/35863 ([F2003] Implement ENCODING="UTF-8")

re PR libfortran/35863 ([F2003] Implement ENCODING="UTF-8")

2008-08-15  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/35863
	* intrinsics/selected_char_kind.c: Enable iso_10646.
	* io/read.c (typedef uchar): New type.
	(read_utf8): New function to read a single UTF-8 encoded character.
	(read_utf8_char1): New function to read UTF-8 into a KIND=1 string.
	(read_default_char1): New functio to read default into KIND=1 string.
	(read_utf8_char4): New function to read UTF-8 into a KIND=4 string.
	(read_default_char4): New function to read UTF-8 into a KIND=4 string.
	(read_a): Modify to use the new functions.
	(read_a_char4): Modify to use the new functions.
	* io/write.c (error.h): Add include. (typedef uchar): New type.
	(write_default_char4): New function to default write KIND=4 string.
	(write_utf8_char4): New function to UTF-8 write KIND=4 string.
	(write_a_char4): Modify to use new functions.
	(write_character): Modify to use new functions.

From-SVN: r139147