--- rxvt-unicode/src/rxvt.h	2005/12/31 19:30:25	1.176
+++ rxvt-unicode/src/rxvt.h	2006/01/02 15:10:18	1.179
@@ -74,15 +74,6 @@
 # define STDERR_FILENO  2
 #endif
 
-#if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT)
-# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX)
-#  define NO_SETOWNER_TTYDEV 1
-# endif
-#endif
-#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY)
-# define NO_SETOWNER_TTYDEV 1
-#endif
-
 /*
  *****************************************************************************
  * PROTOTYPES                    
@@ -753,8 +744,8 @@
 // do not change these constants lightly, there are many interdependencies
 #define IMBUFSIZ               128     // input modifier buffer sizes
 #define KBUFSZ                 512     // size of keyboard mapping buffer
-#define CBUFSIZ                4096    // size of command buffer
-#define UBUFSIZ                4096    // character buffer
+#define CBUFSIZ                2048    // size of command buffer
+#define UBUFSIZ                2048    // character buffer
 
 #ifndef PATH_MAX
 # define PATH_MAX 16384