hashtable.c (approx_sqrt): Make static.

	* hashtable.c (approx_sqrt): Make static.
	* hashtable.h: Don't prototype approx_sqrt.
	* line-map.c (init_line_maps): Rename linemap_init.
	(free_line_maps): Rename linemap_free.
	(add_line_map): Rename linemap_add.
	(lookup_line): Rename linemap_lookup.
	(print_containing_files): Rename linemap_print_containing_files.
	* linemap.h: Update to match.

	* cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
	linemap routines to use new names.

From-SVN: r69672

gcc/ChangeLog

+2003-07-22  Zack Weinberg  <zack@codesourcery.com>
+
+	* hashtable.c (approx_sqrt): Make static.
+	* hashtable.h: Don't prototype approx_sqrt.
+	* line-map.c (init_line_maps): Rename linemap_init.
+	(free_line_maps): Rename linemap_free.
+	(add_line_map): Rename linemap_add.
+	(lookup_line): Rename linemap_lookup.
+	(print_containing_files): Rename linemap_print_containing_files.
+	* linemap.h: Update to match.
+
+	* cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
+	linemap routines to use new names.
+
 2003-07-16  Nathan Sidwell  <nathan@codesourcery.com>
 
 	* c-common.c (handle_packed_attribute): Don't pack a struct via a
@@ -77,7 +91,7 @@ Tue Jul 22 00:42:12 CEST 2003  Jan Hubicka  <jh@suse.cz>
 
 2003-07-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
 
-        PR optimization/11536
+	PR optimization/11536
 	* unroll.c (loop_iterations): Do not replace a register holding
 	the final value by its equivalent before the loop if it is not
 	invariant.
@@ -93,7 +107,7 @@ Tue Jul 22 00:42:12 CEST 2003  Jan Hubicka  <jh@suse.cz>
 
 2003-07-20  Lisa M. Goldstein  <opus@gnu.org>
 
-        * doc/invoke.texi: Fixes to style, grammar and diction.
+	* doc/invoke.texi: Fixes to style, grammar and diction.
 
 2003-07-20  Roger Sayle  <roger@eyesopen.com>
 

gcc/cpperror.c

@@ -44,8 +44,8 @@ print_location (cpp_reader *pfile, unsigned int line, unsigned int col)
     {
       const struct line_map *map;
 
-      map = lookup_line (&pfile->line_maps, line);
-      print_containing_files (&pfile->line_maps, map);
+      map = linemap_lookup (&pfile->line_maps, line);
+      linemap_print_containing_files (&pfile->line_maps, map);
 
       line = SOURCE_LINE (map, line);
       if (col == 0)

gcc/cppinit.c

@@ -163,7 +163,7 @@ cpp_create_reader (enum c_lang lang, hash_table *table)
 
   /* Initialize the line map.  Start at logical line 1, so we can use
      a line number of zero for special states.  */
-  init_line_maps (&pfile->line_maps);
+  linemap_init (&pfile->line_maps);
 
   /* Initialize lexer state.  */
   pfile->state.save_comments = ! CPP_OPTION (pfile, discard_comments);
@@ -252,7 +252,7 @@ cpp_destroy (cpp_reader *pfile)
       free (context);
     }
 
-  free_line_maps (&pfile->line_maps);
+  linemap_free (&pfile->line_maps);
   free (pfile);
 }
 

gcc/cpplib.c

@@ -898,8 +898,8 @@ _cpp_do_file_change (cpp_reader *pfile, enum lc_reason reason,
 		     const char *to_file, unsigned int file_line,
 		     unsigned int sysp)
 {
-  pfile->map = add_line_map (&pfile->line_maps, reason, sysp,
-			     pfile->line, to_file, file_line);
+  pfile->map = linemap_add (&pfile->line_maps, reason, sysp,
+			    pfile->line, to_file, file_line);
 
   if (pfile->cb.file_change)
     pfile->cb.file_change (pfile, pfile->map);

gcc/cppmacro.c

@@ -80,7 +80,7 @@ _cpp_warn_if_unused_macro (cpp_reader *pfile, cpp_hashnode *node,
       cpp_macro *macro = node->value.macro;
 
       if (!macro->used
-	  && MAIN_FILE_P (lookup_line (&pfile->line_maps, macro->line)))
+	  && MAIN_FILE_P (linemap_lookup (&pfile->line_maps, macro->line)))
 	cpp_error_with_line (pfile, DL_WARNING, macro->line, 0,
 			     "macro \"%s\" is not used", NODE_NAME (node));
     }

gcc/hashtable.c

@@ -32,6 +32,7 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 
 static unsigned int calc_hash (const unsigned char *, unsigned int);
 static void ht_expand (hash_table *);
+static double approx_sqrt (double);
 
 /* Calculate the hash of the string STR of length LEN.  */
 
@@ -275,7 +276,7 @@ ht_dump_statistics (hash_table *table)
 
 /* Return the approximate positive square root of a number N.  This is for
    statistical reports, not code generation.  */
-double
+static double
 approx_sqrt (double x)
 {
   double s, d;

gcc/hashtable.h

@@ -78,8 +78,4 @@ extern void ht_forall (hash_table *, ht_cb, const void *);
 /* Dump allocation statistics to stderr.  */
 extern void ht_dump_statistics (hash_table *);
 
-/* Approximate positive square root of a host double.  This is for
-   statistical reports, not code generation.  */
-extern double approx_sqrt (double);
-
 #endif /* GCC_HASHTABLE_H */

gcc/line-map.c

@@ -30,7 +30,7 @@ static void trace_include (const struct line_maps *, const struct line_map *);
 /* Initialize a line map set.  */
 
 void
-init_line_maps (struct line_maps *set)
+linemap_init (struct line_maps *set)
 {
   set->maps = 0;
   set->allocated = 0;
@@ -43,7 +43,7 @@ init_line_maps (struct line_maps *set)
 /* Free a line map set.  */
 
 void
-free_line_maps (struct line_maps *set)
+linemap_free (struct line_maps *set)
 {
   if (set->maps)
     {
@@ -68,9 +68,9 @@ free_line_maps (struct line_maps *set)
    function.  */
 
 const struct line_map *
-add_line_map (struct line_maps *set, enum lc_reason reason,
-	      unsigned int sysp, unsigned int from_line,
-	      const char *to_file, unsigned int to_line)
+linemap_add (struct line_maps *set, enum lc_reason reason,
+	     unsigned int sysp, unsigned int from_line,
+	     const char *to_file, unsigned int to_line)
 {
   struct line_map *map;
 
@@ -151,7 +151,7 @@ add_line_map (struct line_maps *set, enum lc_reason reason,
    the list is sorted and we can use a binary search.  */
 
 const struct line_map *
-lookup_line (struct line_maps *set, unsigned int line)
+linemap_lookup (struct line_maps *set, unsigned int line)
 {
   unsigned int md, mn = 0, mx = set->used;
 
@@ -175,7 +175,8 @@ lookup_line (struct line_maps *set, unsigned int line)
    the most recently listed stack is the same as the current one.  */
 
 void
-print_containing_files (struct line_maps *set, const struct line_map *map)
+linemap_print_containing_files (struct line_maps *set,
+				const struct line_map *map)
 {
   if (MAIN_FILE_P (map) || set->last_listed == map->included_from)
     return;

gcc/line-map.h

@@ -68,10 +68,10 @@ struct line_maps
 };
 
 /* Initialize a line map set.  */
-extern void init_line_maps (struct line_maps *);
+extern void linemap_init (struct line_maps *);
 
 /* Free a line map set.  */
-extern void free_line_maps (struct line_maps *);
+extern void linemap_free (struct line_maps *);
 
 /* Add a mapping of logical source line to physical source file and
    line number.  The text pointed to by TO_FILE must have a lifetime
@@ -82,19 +82,20 @@ extern void free_line_maps (struct line_maps *);
    FROM_LINE should be monotonic increasing across calls to this
    function.  A call to this function can relocate the previous set of
    maps, so any stored line_map pointers should not be used.  */
-extern const struct line_map *add_line_map
+extern const struct line_map *linemap_add
   (struct line_maps *, enum lc_reason, unsigned int sysp,
    unsigned int from_line, const char *to_file, unsigned int to_line);
 
 /* Given a logical line, returns the map from which the corresponding
    (source file, line) pair can be deduced.  */
-extern const struct line_map *lookup_line (struct line_maps *, unsigned int);
+extern const struct line_map *linemap_lookup (struct line_maps *,
+					      unsigned int);
 
 /* Print the file names and line numbers of the #include commands
    which led to the map MAP, if any, to stderr.  Nothing is output if
    the most recently listed stack is the same as the current one.  */
-extern void print_containing_files (struct line_maps *,
-				    const struct line_map *);
+extern void linemap_print_containing_files (struct line_maps *,
+					    const struct line_map *);
 
 /* Converts a map and logical line to source line.  */
 #define SOURCE_LINE(MAP, LINE) ((LINE) + (MAP)->to_line - (MAP)->from_line)