dpatel      02/09/25 12:51:31

  Modified:    gcc      genindex.c
  Log:
  Optimize use of string functions.
  
  Revision  Changes    Path
  1.20      +29 -24    gcc3/gcc/genindex.c
  
  Index: genindex.c
  ===================================================================
  RCS file: /cvs/Darwin/gcc3/gcc/genindex.c,v
  retrieving revision 1.19
  retrieving revision 1.20
  diff -u -r1.19 -r1.20
  --- genindex.c        2002/09/17 22:54:19     1.19
  +++ genindex.c        2002/09/25 19:51:30     1.20
  @@ -171,6 +171,21 @@
   init_gen_indexing ()
   {
   
  +  if (flag_gen_index || flag_debug_gen_index)
  +    {
  +      /* See if the list of indexed header file is to be checked 
  +         before generating index information for  the headers.  */
  +      index_header_list_filename = getenv ("PB_INDEXED_HEADERS_FILE");
  +      if (index_header_list_filename && *index_header_list_filename)
  +        {       
  +          read_indexed_header_list ();
  +          /* Irrespective of if indexed_header file is present or not, 
  +             switch ON indexed_header list.  */
  +          flag_check_indexed_header_list = 1;
  +        }
  +
  +    }
  +
     if (flag_debug_gen_index)
       {
         flag_gen_index = 1;
  @@ -197,17 +212,6 @@
   
     if (flag_gen_index)
       {
  -      /* See if the list of indexed header file is to be checked 
  -         before generating index information for  the headers.  */
  -      index_header_list_filename = getenv ("PB_INDEXED_HEADERS_FILE");
  -      if (index_header_list_filename && *index_header_list_filename)
  -        {       
  -          read_indexed_header_list ();
  -          /* Irrespective of if indexed_header file is present or not, 
  -             switch ON indexed_header list.  */
  -          flag_check_indexed_header_list = 1;
  -        }
  -
         /* open socket for communication */
         index_socket_fd = connect_to_socket (index_host_name,
                                              index_port_number);
  @@ -216,6 +220,8 @@
             warning ("Indexing information is not produced.");
          flag_gen_index = 0;
           }
  +      else
  +        flag_debug_gen_index = 0;
       }
   }
   
  @@ -432,21 +438,19 @@
   
     if (info)
       {
  -      strcat (index_buffer, info);
  +      strcpy (index_buffer + index_buffer_count, info);
         index_buffer_count += info_length;
         if (index_language != PB_INDEX_LANGUAGE_INVALID)
           {
  -          sprintf(&nbuf[0],"%d ", index_language); 
  -          strcat (index_buffer,  nbuf);
  -          index_buffer_count += strlen (nbuf);
  +       index_buffer_count += sprintf (index_buffer + index_buffer_count,
  +                                      "%d", index_language);
           }
       }
   
     if (number != -1)
       {
  -      sprintf (&nbuf[0],"%u ", number);
  -      strcat (index_buffer,  nbuf);
  -      index_buffer_count += strlen (nbuf);
  +      index_buffer_count += sprintf (index_buffer + index_buffer_count,
  +                                  "%u", number);
       }
   
     if (name)
  @@ -468,7 +472,7 @@
           index_buffer_count += 9;
           index_buffer [index_buffer_count] = NULL;
         }
  -      strcat (index_buffer,  name);
  +      strcpy (index_buffer + index_buffer_count, name);
         index_buffer_count += name_length;
       }
    
  @@ -493,6 +497,7 @@
     char *header;
     int len = strlen (name);
     int components;
  +  int len_header;
   
     /* If cpp-precomp is used as a preprocessor, then we have two
        components.  */
  @@ -502,11 +507,11 @@
       components = 1;
   
     header = (char *) xmalloc (sizeof (char) * (40 + len));
  -  sprintf (header, "pbxindex-begin v1.2 0x%08lX %02u/%02u %s\n",
  +  len_header = sprintf (header, "pbxindex-begin v1.2 0x%08lX %02u/%02u %s\n",
           (unsigned long) getppid(), components, components, name);
  -  maybe_flush_index_buffer (len);
  -  strcat (index_buffer, header);
  -  index_buffer_count += strlen (header);
  +  maybe_flush_index_buffer (len_header);
  +  strcpy (index_buffer + index_buffer_count, header);
  +  index_buffer_count += len_header;
     free (header);
   }
   
  @@ -516,7 +521,7 @@
     int len = strlen (footer);
   
     maybe_flush_index_buffer (len);
  -  strcat (index_buffer, footer);
  +  strcpy (index_buffer + index_buffer_count, footer);
     index_buffer_count += len;
   }
   
  
  
  


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