* 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*.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@29171 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 11 insertions, 7 deletions

diff --git a/gcc/cppfiles.c b/gcc/cppfiles.c
index 1e70d3e6c52..2aa2eebdeb0 100644
--- a/gcc/cppfiles.c
+++ b/gcc/cppfiles.c
@@ -43,10 +43,14 @@ static char *remap_filename 		PROTO ((cpp_reader *, char *,
 						struct file_name_list *));
 static long read_and_prescan		PROTO ((cpp_reader *, cpp_buffer *,
 						int, size_t));
-static struct file_name_list *actual_directory PROTO ((cpp_reader *, char *));
-
+static struct file_name_list *actual_directory PROTO ((cpp_reader *,
+						       const char *));
 static void initialize_input_buffer	PROTO ((cpp_reader *, int,
 						struct stat *));
+static int file_cleanup			PROTO ((cpp_buffer *, cpp_reader *));
+static void find_position		PROTO ((U_CHAR *, U_CHAR *,
+						unsigned long *,
+						unsigned long *));
 
 #if 0
 static void hack_vms_include_specification PROTO ((char *));
@@ -199,12 +203,12 @@ merge_include_chains (opts)
 struct include_hash *
 include_hash (pfile, fname, add)
      cpp_reader *pfile;
-     char *fname;
+     const char *fname;
      int add;
 {
   unsigned int hash = 0;
   struct include_hash *l, *m;
-  char *f = fname;
+  const char *f = fname;
 
   while (*f)
     hash += *f++;
@@ -306,7 +310,7 @@ file_cleanup (pbuf, pfile)
 int
 find_include_file (pfile, fname, search_start, ihash, before)
      cpp_reader *pfile;
-     char *fname;
+     const char *fname;
      struct file_name_list *search_start;
      struct include_hash **ihash;
      int *before;
@@ -715,7 +719,7 @@ finclude (pfile, fd, ihash)
 static struct file_name_list *
 actual_directory (pfile, fname)
      cpp_reader *pfile;
-     char *fname;
+     const char *fname;
 {
   char *last_slash, *dir;
   size_t dlen;
@@ -1151,7 +1155,7 @@ initialize_input_buffer (pfile, fd, st)
 void
 deps_output (pfile, string, spacer)
      cpp_reader *pfile;
-     char *string;
+     const char *string;
      int spacer;
 {
   int size;