Remove _IO_pos_t

[Joseph S. Myers]

libio.h defines a macro _IO_pos_t, with a comment marking it as
obsolete.  Nothing uses this macro.  This patch removes it.

Tested x86_64 that the code generated for glibc's shared libraries is
identical before and after this patch and committed as obvious.

2012-10-10  Joseph Myers  <joseph@codesourcery.com>

	* libio/libio.h (_IO_pos_t): Remove.

diff --git a/libio/libio.h b/libio/libio.h
index 45f4707..94e4a0b 100644
--- a/libio/libio.h
+++ b/libio/libio.h
@@ -31,7 +31,6 @@
 
 #include <_G_config.h>
 /* ALL of these should be defined in _G_config.h */
-#define _IO_pos_t _G_fpos_t /* obsolete */
 #define _IO_fpos_t _G_fpos_t
 #define _IO_fpos64_t _G_fpos64_t
 #define _IO_size_t size_t

-- 
Joseph S. Myers
joseph@codesourcery.com