cpperror.c (cpp_file_line_for_message): Constify a char*.

	* cpperror.c (cpp_file_line_for_message): Constify a char*.

	* cppexp.c (parse_number, parse_charconst, cpp_lex,
	cpp_parse_expr): Add static prototypes.
	(parse_charconst): Don't cast away const-ness.
	(token): Constify a char*.

	* cppfiles.c (file_name_list, include_hash, find_include_file,
	finclude, initialize_input_buffer): Constify a char*.
	(file_cleanup, find_position): Add static prototypes.

	* cpphash.c (macro_cleanup, macarg, timestamp, special_symbol,
	collect_expansion): Add static prototypes.
	(cpp_install, create_definition, monthnames): Constify a char*.

	* cpphash.h (cpp_install): Likewise.

	* cppinit.c (known_suffixes, default_include,
	dump_special_to_buffer, NAME, cpp_start_read, cpp_finish): Likewise.
	(base_name, dump_special_to_buffer, initialize_dependency_output):
	Add static prototypes.

	* cpplib.c (my_strerror): Constify a char*.
	(null_underflow, null_cleanup, skip_comment, copy_comment,
	copy_rest_of_line, handle_directive, pass_thru_directive,
	get_directive_token, read_line_number, cpp_print_file_and_line,
	v_cpp_error, v_cpp_warning, v_cpp_error_with_line,
	v_cpp_warning_with_line, detect_if_not_defined,
	consider_directive_while_skipping): Add static prototypes.
	(pass_thru_directive, check_macro_name, cpp_expand_to_buffer,
	cpp_pedwarn_with_file_and_line): Constify a char*.

	* cpplib.h (cpp_options, include_hash, progname, definition,
	cpp_pedwarn_with_file_and_line, cpp_expand_to_buffer,
	check_macro_name, cpp_pfatal_with_name, cpp_file_line_for_message,
	find_include_file, deps_output, include_hash): Constify a char*.

	* cppmain.c (progname): Constify.
	(main): Add prototype.  Use return, not exit.

	* fix-header.c (fatal, add_symbols, lookup_std_proto, write_lbrac,
	recognized_macro, check_macro_names, read_scan_file, write_rbrac,
	inf_skip_spaces, inf_read_upto, inf_scan_ident, inf_scan_ident,
	check_protection): Add static prototype.
	(xfree): Remove.
	(progname, recognized_macrom, recognized_extern): Constify a char*.
	(main): Add prototype.

	* gen-protos.c (progname): Constify a char*.

From-SVN: r29171

1 files changed, 13 insertions, 4 deletions

diff --git a/gcc/cpphash.c b/gcc/cpphash.c
index 66fa358..c75cad1 100644
--- a/gcc/cpphash.c
+++ b/gcc/cpphash.c
@@ -34,6 +34,11 @@ static int change_newlines	 PARAMS ((U_CHAR *, int));
 static void push_macro_expansion PARAMS ((cpp_reader *,
 					  U_CHAR *, int, HASHNODE *));
 static int unsafe_chars		 PARAMS ((int, int));
+static int macro_cleanup	 PARAMS ((cpp_buffer *, cpp_reader *));
+static enum cpp_token macarg	 PARAMS ((cpp_reader *, int));
+static struct tm *timestamp	 PARAMS ((cpp_reader *));
+static void special_symbol	 PARAMS ((HASHNODE *, cpp_reader *));
+
 
 #define SKIP_WHITE_SPACE(p) do { while (is_hor_space[*p]) p++; } while (0)
 #define CPP_IS_MACRO_BUFFER(PBUF) ((PBUF)->data != NULL)
@@ -61,6 +66,9 @@ struct arglist
   char rest_args;
 };
 
+static DEFINITION *collect_expansion PARAMS ((cpp_reader *, U_CHAR *, U_CHAR *,
+					      int, struct arglist *));
+
 /* This structure represents one parsed argument in a macro call.
    `raw' points to the argument text as written (`raw_length' is its length).
    `expanded' points to the argument's macro-expansion
@@ -203,7 +211,7 @@ delete_macro (hp)
 HASHNODE *
 cpp_install (pfile, name, len, type, value, hash)
      cpp_reader *pfile;
-     U_CHAR *name;
+     const U_CHAR *name;
      int len;
      enum node_type type;
      const char *value;
@@ -211,7 +219,7 @@ cpp_install (pfile, name, len, type, value, hash)
 {
   register HASHNODE *hp;
   register int i, bucket;
-  register U_CHAR *p;
+  register const U_CHAR *p;
 
   if (len < 0)
     {
@@ -594,7 +602,8 @@ create_definition (buf, limit, pfile, predefinition)
   int sym_length;		/* and how long it is */
   int rest_args = 0;
   long line, col;
-  char *file = CPP_BUFFER (pfile) ? CPP_BUFFER (pfile)->nominal_fname : "";
+  const char *file =
+    CPP_BUFFER (pfile) ? CPP_BUFFER (pfile)->nominal_fname : "";
   DEFINITION *defn;
   int arglengths = 0;		/* Accumulate lengths of arg names
 				   plus number of args.  */
@@ -883,7 +892,7 @@ timestamp (pfile)
   return pfile->timebuf;
 }
 
-static char *monthnames[] =
+static const char * const monthnames[] =
 {
   "Jan", "Feb", "Mar", "Apr", "May", "Jun",
   "Jul", "Aug", "Sep", "Oct", "Nov", "Dec",