Remove UCHAR typedef

* src/lisp.h (_UCHAR_T, UCHAR): Remove.  This workaround for
circa-1993 old-AIX has evidently not been needed for decades.
Tested on AIX 7.1, the oldest AIX version IBM still supports.

diff --git a/src/lisp.h b/src/lisp.h
index bda848430a2773a8879eecf112152471fba3ea53..303f093d7587bfc6fcddff011cf967ccab9a8b9f 100644 (file)
--- a/src/lisp.h
+++ b/src/lisp.h
@@ -2683,13 +2683,6 @@ XFLOAT_DATA (Lisp_Object f)
 #define IEEE_FLOATING_POINT (FLT_RADIX == 2 && FLT_MANT_DIG == 24 \
                             && FLT_MIN_EXP == -125 && FLT_MAX_EXP == 128)
 
-/* A character, declared with the following typedef, is a member
-   of some character set associated with the current buffer.  */
-#ifndef _UCHAR_T  /* Protect against something in ctab.h on AIX.  */
-#define _UCHAR_T
-typedef unsigned char UCHAR;
-#endif
-
 /* Meanings of slots in a Lisp_Compiled:  */
 
 enum Lisp_Compiled