diagnostic.c (diagnostic_args): New macro.

2000-07-09  Gabriel Dos Reis  <gdr@codesourcery.com>

	* diagnostic.c (diagnostic_args): New macro.
	(diagnostic_msg): Likewise.
	(output_formatted_integer): Likewise.
	(output_state): New data type.
	(digit_buffer): Make global.
	(output_add_integer): Rename to output_decimal. Squeeze
	digit_buffer.
	(output_long_decimal, output_unsigned_decimal,
	output_long_unsigned_decimal, output_octal, output_long_octal,
	output_hexadecimal, output_long_hexadecimal): New functions.
	(output_append_r): New function.
	(output_append): Tweak.
	(output_flush_on): Rename to output_to_stream.
	(output_format): Change prototype.  Improve documentation. Handle
	more format specifiers.
	(build_location_prefix): Rename to context_as_prefix.
	(output_notice): Rename to output_do_printf.
	(output_printf): Tweak.
	(line_wrapper_printf): Likewise.
	(vline_wrapper_message_with_location): Adjust call to renamed
	functions.
	(v_message_with_decl): Likewise.
	(default_print_error_function): Likewise.
	(save_output_state): New function.
	(restore_output_state): Likewise.
	(output_do_verbatim): Likewise.
	(output_verbatim): Define.
	(verbatim): Likewise.

	* diagnostic.h (printer_fn): Change return type from void to int.
	Improve documentation.
	(output_add_integer): Rename to output_decimal.
	(output_flush_on, output_format): Don't export.
	(output_verbatim, verbatim): Declare.

From-SVN: r34932

gcc/ChangeLog

+2000-07-09  Gabriel Dos Reis  <gdr@codesourcery.com>
+
+	* diagnostic.c (diagnostic_args): New macro.
+	(diagnostic_msg): Likewise.
+	(output_formatted_integer): Likewise.
+	(output_state): New data type.
+	(digit_buffer): Make global.
+	(output_add_integer): Rename to output_decimal. Squeeze
+	digit_buffer. 
+	(output_long_decimal, output_unsigned_decimal,
+	output_long_unsigned_decimal, output_octal, output_long_octal,
+	output_hexadecimal, output_long_hexadecimal): New functions.
+	(output_append_r): New function.
+	(output_append): Tweak.
+	(output_flush_on): Rename to output_to_stream.
+	(output_format): Change prototype.  Improve documentation. Handle
+	more format specifiers.
+	(build_location_prefix): Rename to context_as_prefix.
+	(output_notice): Rename to output_do_printf.
+	(output_printf): Tweak.
+	(line_wrapper_printf): Likewise.
+	(vline_wrapper_message_with_location): Adjust call to renamed
+	functions. 
+	(v_message_with_decl): Likewise.
+	(default_print_error_function): Likewise.
+	(save_output_state): New function.
+	(restore_output_state): Likewise.
+	(output_do_verbatim): Likewise.
+	(output_verbatim): Define.
+	(verbatim): Likewise.
+
+	* diagnostic.h (printer_fn): Change return type from void to int.
+	Improve documentation.
+	(output_add_integer): Rename to output_decimal.
+	(output_flush_on, output_format): Don't export.
+	(output_verbatim, verbatim): Declare.
+
 2000-07-08  Toon Moene  <toon@moene.indiv.nluug.nl>
 
 	* fold-const.c (extract_muldiv) case PLUS_EXPR, MINUS_EXPR:

gcc/diagnostic.h

@@ -32,8 +32,9 @@ typedef struct output_buffer output_buffer;
 #define DIAGNOSTICS_SHOW_PREFIX_EVERY_LINE 0x2
 
 /* The type of front-end specific hook that formats trees into an
-   output_buffer.  */
-typedef void (*printer_fn) PARAMS ((output_buffer *));
+   output_buffer.  A language specific printer returns a truth value if
+   everything goes well. */
+typedef int (*printer_fn) PARAMS ((output_buffer *));
 
 /* The output buffer datatype.  This is best seen as an abstract datatype.  */
 struct output_buffer
@@ -109,14 +110,15 @@ int output_space_left		PARAMS ((const output_buffer *));
 void output_append		PARAMS ((output_buffer *, const char *,
                                          const char *));
 void output_add_character	PARAMS ((output_buffer *, int));
-void output_add_integer		PARAMS ((output_buffer *, HOST_WIDE_INT));
+void output_decimal		PARAMS ((output_buffer *, int));
 void output_add_string		PARAMS ((output_buffer *, const char *));
 const char *output_finish	PARAMS ((output_buffer *));
-void output_flush_on		PARAMS ((output_buffer *, FILE *));
 void output_printf		PARAMS ((output_buffer *, const char *,
                                          ...)) ATTRIBUTE_PRINTF_2;
-void output_format		PARAMS ((output_buffer *, const char *));
 int output_is_line_wrapping	PARAMS ((output_buffer *));
 void set_message_prefixing_rule PARAMS ((int));
+void output_verbatim            PARAMS ((output_buffer *, const char *, ...))
+     ATTRIBUTE_PRINTF_2;
+void verbatim PARAMS ((const char *, ...)) ATTRIBUTE_PRINTF_1;
 
 #endif /* __GCC_DIAGNOSTIC_H__ */