$NetBSD$

--- ext/sqlite-api.c.orig	2010-08-27 23:55:51.000000000 +0000
+++ ext/sqlite-api.c
@@ -270,7 +270,7 @@ static_api_open( VALUE module, VALUE fil
   Check_Type( file_name, T_STRING );
   Check_Type( mode,      T_FIXNUM );
 
-  s_file_name = STR2CSTR( file_name );
+  s_file_name = StringValuePtr( file_name );
   i_mode      = FIX2INT( mode );
 
   db = sqlite_open( s_file_name, i_mode, &errmsg );
@@ -329,7 +329,7 @@ static_api_compile( VALUE module, VALUE 
   Check_Type( sql, T_STRING );
 
   result = sqlite_compile( handle,
-                           STR2CSTR( sql ),
+                           StringValuePtr( sql ),
                            &sql_tail,
                            &vm,
                            &errmsg );
@@ -545,7 +545,7 @@ static VALUE
 static_api_complete( VALUE module, VALUE sql )
 {
   Check_Type( sql, T_STRING );
-  return ( sqlite_complete( STR2CSTR( sql ) ) ? Qtrue : Qfalse );
+  return ( sqlite_complete( StringValuePtr( sql ) ) ? Qtrue : Qfalse );
 }
 
 /**
@@ -780,8 +780,8 @@ static_api_set_result( VALUE module, VAL
   {
     case T_STRING:
       sqlite_set_result_string( func_ptr,
-        RSTRING(result)->ptr,
-        RSTRING(result)->len );
+        RSTRING_PTR(result),
+        RSTRING_LEN(result) );
       break;
 
     case T_FIXNUM:
@@ -817,8 +817,8 @@ static_api_set_result_error( VALUE modul
   GetFunc( func_ptr, func );
   Check_Type( string, T_STRING );
 
-  sqlite_set_result_error( func_ptr, RSTRING(string)->ptr,
-    RSTRING(string)->len );
+  sqlite_set_result_error( func_ptr, RSTRING_PTR(string),
+    RSTRING_LEN(string) );
 
   return string;
 }
@@ -1188,7 +1188,7 @@ static_raise_db_error2( int code, char *
   if( *msg ) free( *msg );
   *msg = NULL;
 
-  static_raise_db_error( code, "%s", STR2CSTR( err ) );
+  static_raise_db_error( code, "%s", StringValuePtr( err ) );
 }
 
 static void
