Comment changes for some src/m/*.h files.

Remove some out-of-date comments, reformat others.

1 files changed, 6 insertions, 19 deletions

diff --git a/src/m/sparc.h b/src/m/sparc.h
index 23d334406bb..b949b56de32 100644
--- a/src/m/sparc.h
+++ b/src/m/sparc.h
@@ -1,6 +1,6 @@
 /* machine description file for Sun 4 SPARC.
-   Copyright (C) 1987, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
-                 2008, 2009, 2010  Free Software Foundation, Inc.
+   Copyright (C) 1987, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
+                 2009, 2010  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
@@ -17,47 +17,34 @@ GNU General Public License for more details.
 You should have received a copy of the GNU General Public License
 along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
-/* The following line tells the configuration script what sort of
-   operating system this machine is likely to run.
-   USUAL-OPSYS="note"
-
-NOTE-START
-Use -opsystem=sunos4 for operating system version 4, and
--opsystem=bsd4-2 for earlier versions.
-NOTE-END  */
-
 /* Define WORDS_BIG_ENDIAN if lowest-numbered byte in a word
    is the most significant byte.  */
-
 #define WORDS_BIG_ENDIAN
 
 /* __sparc__ is defined by the compiler by default.  */
 
 /* XINT must explicitly sign-extend
    This flag only matters if you use USE_LISP_UNION_TYPE.  */
-
 #define EXPLICIT_SIGN_EXTEND
 
 /* Data type of load average, as read out of kmem.  */
-
 #define LOAD_AVE_TYPE long
 
 /* Convert that into an integer that is 100 for a load average of 1.0  */
-
 #define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / FSCALE)
 
 /* Mask for address bits within a memory segment */
-
 #define SEGMENT_MASK (SEGSIZ - 1)
 
 #ifdef __arch64__               /* GCC, 64-bit ABI.  */
+
 #define BITS_PER_LONG 64
 
 #ifndef _LP64
-#define _LP64                   /* Done on Alpha -- not sure if it
-                                   should be here.  -- fx */
-#endif
+#define _LP64 /* Done on Alpha -- not sure if it should be here.  -- fx */
 #endif
 
+#endif  /* __arch64__ */
+
 /* arch-tag: 0a6f7882-33fd-4811-9832-7466c51e50f7
    (do not change this comment) */