* s/usg5-4.h (ADDR_CORRECT): Remove, unused.

* unexaix.c (ADDR_CORRECT): Remove conditional, the only user
defines it.
* unexec.c (ADDR_CORRECT): Define unconditionally.

* m/ibmrs6000.h (C_SWITCH_MACHINE): Remove.

5 files changed, 7 insertions, 26 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index 8651558ad9..be233c512f 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,5 +1,12 @@
 2008-07-23  Dan Nicolaescu  <[email protected]>
 
+	* s/usg5-4.h (ADDR_CORRECT): Remove, unused.
+	* unexaix.c (ADDR_CORRECT): Remove conditional, the only user
+	defines it.
+	* unexec.c (ADDR_CORRECT): Define unconditionally.
+
+	* m/ibmrs6000.h (C_SWITCH_MACHINE): Remove.
+
 	* unexec.c: Remove code depending on !COFF and USG, the file is
 	not used for such systems.
 
diff --git a/src/m/ibmrs6000.h b/src/m/ibmrs6000.h
index 90fd21b5cd..2d8681185a 100644
--- a/src/m/ibmrs6000.h
+++ b/src/m/ibmrs6000.h
@@ -83,9 +83,6 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #define LIBS_MACHINE
 #endif /* USG5_4 */
 
-#undef ADDR_CORRECT
-#define ADDR_CORRECT(x) ((int)(x))
-
 #define START_FILES
 /*** BUILD 9008 - FIONREAD problem still exists in X-Windows. ***/
 #define BROKEN_FIONREAD
diff --git a/src/s/usg5-4.h b/src/s/usg5-4.h
index 7ce4790fb7..c729203b67 100644
--- a/src/s/usg5-4.h
+++ b/src/s/usg5-4.h
@@ -85,10 +85,6 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #define rindex strrchr
 #endif /* ! defined (HAVE_RINDEX) */
 
-/* Compiler bug bites on many systems when default ADDR_CORRECT is used.  */
-
-#define ADDR_CORRECT(x) (x)
-
 /* Use terminfo instead of termcap.  */
 
 #define TERMINFO
diff --git a/src/unexaix.c b/src/unexaix.c
index c8395101f6..ac9743f8c4 100644
--- a/src/unexaix.c
+++ b/src/unexaix.c
@@ -103,14 +103,6 @@ static int adjust_lnnoptrs (int, int, char *);
 
 static int pagemask;
 
-/* Correct an int which is the bit pattern of a pointer to a byte
-   into an int which is the number of a byte.
-   This is a no-op on ordinary machines, but not on all.  */
-
-#ifndef ADDR_CORRECT   /* Let m-*.h files override this definition */
-#define ADDR_CORRECT(x) ((char *)(x) - (char*)0)
-#endif
-
 #ifdef emacs
 #include "lisp.h"
 
diff --git a/src/unexec.c b/src/unexec.c
index a1f962bd60..e3381d6d6a 100644
--- a/src/unexec.c
+++ b/src/unexec.c
@@ -117,15 +117,6 @@ the bits that must be zero on such a boundary.
 This macro can be used to generate statements to adjust or
 initialize nonstandard fields in the file header
 
-* ADDR_CORRECT(ADDR)
-
-Macro to correct an int which is the bit pattern of a pointer to a byte
-into an int which is the number of a byte.
-
-This macro has a default definition which is usually right.
-This default definition is a no-op on most machines (where a
-pointer looks like an int) but not on all machines.
-
 */
 
 #ifndef emacs
@@ -209,9 +200,7 @@ static int pagemask;
    into an int which is the number of a byte.
    This is a no-op on ordinary machines, but not on all.  */
 
-#ifndef ADDR_CORRECT   /* Let m-*.h files override this definition */
 #define ADDR_CORRECT(x) ((char *)(x) - (char*)0)
-#endif
 
 #ifdef emacs