cpplib.c (special_symbol): Qualify a char* with the `const' keyword.

        * cpplib.c (special_symbol): Qualify a char* with the `const' keyword.
        Instead of writing to const char *buf directly, use a non-const
        variable `wbuf' to allocate and write a string, then set buf = wbuf.
        * cppulp.c (user_label_prefix): Qualify a char* with the `const'
        keyword.
        * dyn-string.c (dyn_string_append): Likewise.
        * dyn-string.h (dyn_string_append): Likewise.
        * final.c (end_final, output_operand_lossage, asm_fprintf): Likewise.
        * output.h (end_final, output_operand_lossage, asm_fprintf,
        named_section, decode_reg_name, make_decl_rtl, user_label_prefix):
        Likewise.
        * profile.c (init_branch_prob): Likewise.
        * toplev.c (set_target_switch, vmessage,
        v_message_with_file_and_line, v_message_with_decl,
        v_error_with_file_and_line, v_error_with_decl, v_error_for_asm,
        verror, vfatal, v_warning_with_file_and_line, v_warning_with_decl,
        v_warning_for_asm, vwarning, vpedwarn, v_pedwarn_with_decl,
        v_pedwarn_with_file_and_line, vsorry, v_really_sorry,
        open_dump_file, dump_rtl, clean_dump_file,
        print_version, print_single_switch, print_switch_values,
        dump_base_name, debug_args, lang_independent_options,
        user_label_prefix, documented_lang_options, target_switches,
        target_options, print_time, pfatal_with_name, fatal_io_error,
        fatal_insn, default_print_error_function, print_error_function,
        report_error_function, error_with_file_and_line, error_with_decl,
        error_for_asm, error, fatal, warning_with_file_and_line,
        warning_with_decl, warning_for_asm, warning, pedwarn,
        pedwarn_with_decl, pedwarn_with_file_and_line, sorry,
        really_sorry, botch, output_quoted_string, output_file_directive,
        open_dump_file, rest_of_decl_compilation, display_help, main):
        Likewise.
        * toplev.h (print_time, fatal, fatal_io_error, pfatal_with_name,
        fatal_insn, warning, error, pedwarn, pedwarn_with_file_and_line,
        warning_with_file_and_line, error_with_file_and_line, sorry,
        really_sorry, default_print_error_function, report_error_function,
        rest_of_decl_compilation, pedwarn_with_decl, warning_with_decl,
        error_with_decl, error_for_asm, warning_for_asm, output_quoted_string,
        output_file_directive, botch): Likewise.
        * tree.h (make_decl_rtl): Likewise.
        * varasm.c (strip_reg_name, named_section, decode_reg_name,
        make_decl_rtl): Likewise.

From-SVN: r24743

1 files changed, 45 insertions, 30 deletions

diff --git a/gcc/toplev.h b/gcc/toplev.h
index 2f8698eb2cb..807fb25eaea 100644
--- a/gcc/toplev.h
+++ b/gcc/toplev.h
@@ -28,50 +28,64 @@ struct rtx_def;
 
 extern int count_error			PROTO ((int));
 extern void strip_off_ending		PROTO ((char *, int));
-extern void print_time			PROTO ((char *, int));
+extern void print_time			PROTO ((const char *, int));
 extern void debug_start_source_file	PROTO ((char *));
 extern void debug_end_source_file	PROTO ((unsigned));
 extern void debug_define		PROTO ((unsigned, char *));
 extern void debug_undef			PROTO ((unsigned, char *));
-extern void fatal			PVPROTO ((char *, ...))
+extern void fatal			PVPROTO ((const char *, ...))
   ATTRIBUTE_PRINTF_1 ATTRIBUTE_NORETURN;
-extern void fatal_io_error		PROTO ((char *)) ATTRIBUTE_NORETURN;
-extern void pfatal_with_name		PROTO ((char *)) ATTRIBUTE_NORETURN;
+extern void fatal_io_error		PROTO ((const char *))
+  ATTRIBUTE_NORETURN;
+extern void pfatal_with_name		PROTO ((const char *))
+  ATTRIBUTE_NORETURN;
 extern void fatal_insn_not_found	PROTO ((struct rtx_def *))
   ATTRIBUTE_NORETURN;
-extern void fatal_insn			PROTO ((char *, struct rtx_def *))
+extern void fatal_insn			PROTO ((const char *, struct rtx_def *))
   ATTRIBUTE_NORETURN;
-extern void warning			PVPROTO ((char *, ...))
-						ATTRIBUTE_PRINTF_1;
-extern void error			PVPROTO ((char *, ...))
+extern void warning			PVPROTO ((const char *, ...))
 						ATTRIBUTE_PRINTF_1;
-extern void pedwarn			PVPROTO ((char *, ...))
+extern void error			PVPROTO ((const char *, ...))
 						ATTRIBUTE_PRINTF_1;
-extern void pedwarn_with_file_and_line	PVPROTO ((char *, int, char *, ...))
-						ATTRIBUTE_PRINTF_3;
-extern void warning_with_file_and_line	PVPROTO ((char *, int, char *, ...))
-						ATTRIBUTE_PRINTF_3;
-extern void error_with_file_and_line	PVPROTO ((char *, int, char *, ...))
-						ATTRIBUTE_PRINTF_3;
-extern void sorry			PVPROTO ((char *s, ...))
+extern void pedwarn			PVPROTO ((const char *, ...))
 						ATTRIBUTE_PRINTF_1;
-extern void really_sorry		PVPROTO((char *s, ...))
+extern void pedwarn_with_file_and_line	PVPROTO ((const char *, int,
+						  const char *, ...))
+  ATTRIBUTE_PRINTF_3;
+extern void warning_with_file_and_line	PVPROTO ((const char *, int,
+						  const char *, ...))
+  ATTRIBUTE_PRINTF_3;
+extern void error_with_file_and_line	PVPROTO ((const char *, int,
+						  const char *, ...))
+  ATTRIBUTE_PRINTF_3;
+extern void sorry			PVPROTO ((const char *, ...))
+  ATTRIBUTE_PRINTF_1;
+extern void really_sorry		PVPROTO((const char *, ...))
   ATTRIBUTE_PRINTF_1 ATTRIBUTE_NORETURN;
-extern void default_print_error_function PROTO ((char *));
-extern void report_error_function	PROTO ((char *));
+extern void default_print_error_function PROTO ((const char *));
+extern void report_error_function	PROTO ((const char *));
 
-extern void rest_of_decl_compilation	PROTO ((union tree_node *, char *, int, int));
+extern void rest_of_decl_compilation	PROTO ((union tree_node *,
+						const char *, int, int));
 extern void rest_of_type_compilation	PROTO ((union tree_node *, int));
 extern void rest_of_compilation		PROTO ((union tree_node *));
-extern void pedwarn_with_decl		PVPROTO ((union tree_node *, char *, ...));
-extern void warning_with_decl		PVPROTO ((union tree_node *, char *, ...));
-extern void error_with_decl		PVPROTO ((union tree_node *, char *, ...));
+
+/* The *_with_decl functions aren't suitable for ATTRIBUTE_PRINTF. */
+extern void pedwarn_with_decl		PVPROTO ((union tree_node *,
+						  const char *, ...));
+extern void warning_with_decl		PVPROTO ((union tree_node *,
+						  const char *, ...));
+extern void error_with_decl		PVPROTO ((union tree_node *,
+						  const char *, ...));
+
 extern void announce_function		PROTO ((union tree_node *));
 
-extern void error_for_asm		PVPROTO((struct rtx_def *, char *, ...))
-						ATTRIBUTE_PRINTF_2;
-extern void warning_for_asm		PVPROTO((struct rtx_def *, char *, ...))
-						ATTRIBUTE_PRINTF_2;
+extern void error_for_asm		PVPROTO((struct rtx_def *,
+						 const char *, ...))
+  ATTRIBUTE_PRINTF_2;
+extern void warning_for_asm		PVPROTO((struct rtx_def *,
+						 const char *, ...))
+  ATTRIBUTE_PRINTF_2;
 #if defined (_JBLEN) || defined (setjmp)
 extern void set_float_handler PROTO((jmp_buf));
 extern int push_float_handler PROTO((jmp_buf, jmp_buf));
@@ -79,12 +93,13 @@ extern void pop_float_handler PROTO((int, jmp_buf));
 #endif
 
 #ifdef BUFSIZ
-extern void output_quoted_string	PROTO ((FILE *, char *));
-extern void output_file_directive	PROTO ((FILE *, char *));
+extern void output_quoted_string	PROTO ((FILE *, const char *));
+extern void output_file_directive	PROTO ((FILE *, const char *));
 #endif
 
 extern void fancy_abort			PROTO ((void)) ATTRIBUTE_NORETURN;
 extern void do_abort			PROTO ((void)) ATTRIBUTE_NORETURN;
-extern void botch			PROTO ((char *)) ATTRIBUTE_NORETURN;
+extern void botch			PROTO ((const char *))
+  ATTRIBUTE_NORETURN;
 
 #endif /* __GCC_TOPLEV_H */