* m/ia64.h (PNTR_COMPARISON_TYPE): Remove, same as the default.

Remove boilerplate comments.
* m/amdx86-64.h (PNTR_COMPARISON_TYPE): Remove, same as the default.
Remove boilerplate comments.
* m/ibms390x.h (PNTR_COMPARISON_TYPE): Remove, same as the default.
Remove boilerplate comments.
* lisp.h (PNTR_COMPARISON_TYPE): Define it unconditionally.

5 files changed, 14 insertions, 73 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index 2f58e35d9d..f3cb107438 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,5 +1,18 @@
 2008-07-16  Dan Nicolaescu  <[email protected]>
 
+	* m/ia64.h (PNTR_COMPARISON_TYPE): Remove, same as the default.
+	Remove boilerplate comments.
+	* m/amdx86-64.h (PNTR_COMPARISON_TYPE): Remove, same as the default.
+	Remove boilerplate comments.
+	* m/ibms390x.h (PNTR_COMPARISON_TYPE): Remove, same as the default.
+	Remove boilerplate comments.
+	* lisp.h (PNTR_COMPARISON_TYPE): Define it unconditionally.
+
+	* sysdep.c: Remove code depending on NEED_PTEM_H, unused.  Remove
+	if 0-ed code.
+	(baud_convert): Don't depend on BAUD_CONVERT, all definitions the
+	were the same as the default.
+
 	* m/ibms390.h:
 	* m/intel386.h:
 	* m/m68k.h:
diff --git a/src/lisp.h b/src/lisp.h
index 366a0be146..bdf45262ff 100644
--- a/src/lisp.h
+++ b/src/lisp.h
@@ -1660,9 +1660,7 @@ typedef struct {
   } while (0)
 
 /* Cast pointers to this type to compare them.  Some machines want int.  */
-#ifndef PNTR_COMPARISON_TYPE
 #define PNTR_COMPARISON_TYPE EMACS_UINT
-#endif
 
 /* Define a built-in function for calling from Lisp.
  `lname' should be the name to give the function in Lisp,
diff --git a/src/m/amdx86-64.h b/src/m/amdx86-64.h
index 781247fa9f..139cfd1003 100644
--- a/src/m/amdx86-64.h
+++ b/src/m/amdx86-64.h
@@ -69,30 +69,6 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / FSCALE)
 
-/* Define CANNOT_DUMP on machines where unexec does not work.
-   Then the function dump-emacs will not be defined
-   and temacs will do (load "loadup") automatically unless told otherwise.  */
-
-/* #define CANNOT_DUMP */
-
-/* Define VIRT_ADDR_VARIES if the virtual addresses of
-   pure and impure space as loaded can vary, and even their
-   relative order cannot be relied on.
-
-   Otherwise Emacs assumes that text space precedes data space,
-   numerically.  */
-
-/* #define VIRT_ADDR_VARIES */
-
-/* Define NO_REMAP if memory segmentation makes it not work well
-   to change the boundary between the text section and data section
-   when Emacs is dumped.  If you define this, the preloaded Lisp
-   code will not be sharable; but that's better than failing completely.  */
-
-/* #define NO_REMAP */
-
-#define PNTR_COMPARISON_TYPE unsigned long
-
 /* Define XPNTR to avoid or'ing with DATA_SEG_BITS */
 #undef DATA_SEG_BITS
 
diff --git a/src/m/ia64.h b/src/m/ia64.h
index 1e2d2800f9..f838528a62 100644
--- a/src/m/ia64.h
+++ b/src/m/ia64.h
@@ -32,9 +32,7 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #define NO_ARG_ARRAY
 
 /* Now define a symbol for the cpu type, if your compiler
-   does not define it automatically:
-   Ones defined so far include vax, m68000, ns16000, pyramid,
-   orion, tahoe, APOLLO and many others */
+   does not define it automatically.  */
 
 /* __ia64__ defined automatically */
 
@@ -59,47 +57,11 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / FSCALE)
 
-/* Define VIRT_ADDR_VARIES if the virtual addresses of
-   pure and impure space as loaded can vary, and even their
-   relative order cannot be relied on.
-
-   Otherwise Emacs assumes that text space precedes data space,
-   numerically.  */
-
-/* #define VIRT_ADDR_VARIES */
-
-/* Define the following if GNU malloc and the relocating allocator do
-   not work together with X.  */
-
-/* #define SYSTEM_MALLOC */
-
-/* Define NO_REMAP if memory segmentation makes it not work well
-   to change the boundary between the text section and data section
-   when Emacs is dumped.  If you define this, the preloaded Lisp
-   code will not be sharable; but that's better than failing completely.  */
-
-/* #define NO_REMAP */
-
-/* Some really obscure 4.2-based systems (like Sequent DYNIX) do not
-   support asynchronous I/O (using SIGIO) on sockets, even though it
-   works fine on tty's.  If you have one of these systems, define the
-   following, and then use it in config.h (or elsewhere) to decide
-   when (not) to use SIGIO.
-
-   You'd think this would go in an operating-system description file,
-   but since it only occurs on some, but not all, BSD systems, the
-   reasonable place to select for it is in the machine description
-   file.  */
-
-/* #define NO_SOCK_SIGIO */
-
 #ifdef __ELF__
 #undef UNEXEC
 #define UNEXEC unexelf.o
 #endif
 
-#define PNTR_COMPARISON_TYPE unsigned long
-
 #ifndef NOT_C_CODE
 
 #ifdef REL_ALLOC
diff --git a/src/m/ibms390x.h b/src/m/ibms390x.h
index 14f6509fdb..e7f9a98145 100644
--- a/src/m/ibms390x.h
+++ b/src/m/ibms390x.h
@@ -65,12 +65,6 @@ NOTE-END */
 
 #define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / FSCALE)
 
-/* Define CANNOT_DUMP on machines where unexec does not work.
-   Then the function dump-emacs will not be defined
-   and temacs will do (load "loadup") automatically unless told otherwise.  */
-
-#undef CANNOT_DUMP
-
 /* Define VIRT_ADDR_VARIES if the virtual addresses of
    pure and impure space as loaded can vary, and even their
    relative order cannot be relied on.
@@ -117,8 +111,6 @@ NOTE-END */
    you should also check `etc/MACHINES' to make sure its descriptions
    of known problems in that configuration should be updated.  */
 
-#define PNTR_COMPARISON_TYPE unsigned long
-
 /* On the 64 bit architecture, we can use 60 bits for addresses */
 
 #define VALBITS         60