// handler.c
char *strlinwrp( char *src, int length, int indent )
{
   int wrdlen, marker = 0;
   char newstr[MSL], word[MSL];

   // indents = repeat_string( indent, " " );
   char indents[MSL], token[MSL];
   if( indent ) {
      sprintf( token, "%%%ds", indent );
      sprintf( indents, token, "" );
   }

   while( strlen( src ) ) {
      while( marker < length ) {
         if( src[marker] == '\n' )
            break;
         src = one_argument( src, word );
         wrdlen = strlen_color( word );
         // If it won't fit on the line, put it back and wrap.
         if( marker + wrdlen == length ) {
            sprintf( src, "%s %s", src, word );
            break;
         }
         sprintf( newstr, "%s %s", newstr, word );
         marker += wrdlen;
      }
      if( indent )
         sprintf( newstr, "%s%s", indents, newstr);
      sprintf( newstr, "%s\n", newstr );
      marker = indent;
   }
   // Append color reset.
   sprintf( newstr, "%s&w", newstr );
   return STRALLOC( newstr );
}

// void edit_buffer( CHAR_DATA * ch, char *argument );  [it's in editor.c] 
   if( argument[0] == '/' || argument[0] == '\\' )
   {
      argument = one_argument( argument, cmd );

      if( !str_cmp( cmd + 1, "?" ) )
         editor_help( ch, edd, argument );
      else if( !str_cmp( cmd + 1, "c" ) )
         editor_clear_buf( ch, edd, argument );
      else if( !str_cmp( cmd + 1, "r" ) )
         editor_search_and_replace( ch, edd, argument );
      else if( !str_cmp( cmd + 1, "i" ) )
         editor_insert_line( ch, edd, argument );
      else if( !str_cmp( cmd + 1, "d" ) )
         editor_delete_line( ch, edd, argument );
      else if( !str_cmp( cmd + 1, "g" ) )
         editor_goto_line( ch, edd, argument );
      else if( !str_cmp( cmd + 1, "l" ) )
         editor_list( ch, edd, argument );
      else if( !str_cmp( cmd + 1, "a" ) )
         editor_abort( ch, edd, argument );
      else if( !str_cmp( cmd + 1, "s" ) )
         editor_save( ch, edd, argument );
      else if( !str_cmp( cmd + 1, "!" ) )
         editor_escaped_cmd( ch, edd, argument );
      else if( !str_cmp( cmd + 1, "p" ) )
         editor_print_info( ch, edd, argument );
      else if( !str_cmp( cmd + 1, "f" ) )
      {
	 int indent;
	 if( !str_cmp( argument, "" ) )
	    indent = 0;
	 else
	    indent = atoi( argument );
         editor_format_lines( ch, edd, indent );
      } /* There's a lot in here that I haven't put in, and I bolded what I added */

// void editor_format_lines( CHAR_DATA * ch, EDITOR_DATA * edd, int indent ); [It's in editor.c also]
void editor_format_lines( CHAR_DATA * ch, EDITOR_DATA * edd, int indent )
{
   EDITOR_LINE *eline;
   short from, to;
   int srclen, x, inp;
   char src[MAX_STRING_LENGTH];
   char newsrc[MAX_STRING_LENGTH];
   char newsrc2[MAX_STRING_LENGTH];
   from = 1;
   to = edd->line_count;
   eline = edd->first_line;
   inp = 0;
   while( eline )
   {
      srclen = strlen( eline->line );
      for( x = 0; x < srclen; x++ )
         src[inp++] = eline->line[x];
	if(src[inp-1] != ' ')	
	    src[inp++] = ' ';
      eline = eline->next;
   }
   src[inp] = '\0';
   strcpy( newsrc, strrep( src, "(NL)", "\r\n" ) );
   strcpy( newsrc, strlinwrp( newsrc, 75, indent ) );
   edit_buffer( ch, "/c" );
   inp = 0;
   srclen = strlen( newsrc );
   for( x = 0; x < srclen; x++ )
   {
      if( newsrc[x] == '\r' || newsrc[x] == '\n' )
      {
         x++;
         newsrc2[inp] = '\0';
         inp = 0;
         edit_buffer( ch, newsrc2 );
         continue;
      }
      newsrc2[inp++] = newsrc[x];
   }
   send_to_char( "\r\nOk - Reformatted.\r\n", ch );
}

cd ../area
gdb ../src/smaug

(and then in gdb, set breakpoints, and ... )

run 4000     (or whatever port you use)

if( (marker + wrdlen) == length ) {

sprintf( newstr, "%s %s", newstr, word );

newstr = sprintf( "%s %s", newstr, word );

 return STRALLOC( newstr )