[MSDOS]: Re-enable some #undef's.

3 files changed, 3 insertions, 12 deletions

diff --git a/src/data.c b/src/data.c
index b9909c7677f..8054379799c 100644
--- a/src/data.c
+++ b/src/data.c
@@ -30,15 +30,12 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 
 #include "syssignal.h"
 
-#if 0 /* That is untrue--XINT is used below, and it uses INTBITS.
-         What in the world is values.h, anyway?  */
 #ifdef MSDOS
-/* These are redefined in values.h and not used here */
+/* These are redefined (correctly, but differently) in values.h.  */
 #undef INTBITS
 #undef LONGBITS
 #undef SHORTBITS
 #endif
-#endif
 
 #ifdef LISP_FLOAT_TYPE
 
diff --git a/src/floatfns.c b/src/floatfns.c
index 10767e271fd..8a555aad645 100644
--- a/src/floatfns.c
+++ b/src/floatfns.c
@@ -53,15 +53,12 @@ Lisp_Object Qarith_error;
 
 #ifdef LISP_FLOAT_TYPE
 
-#if 0 /* That is untrue--XINT is used below, and it uses INTBITS.
-         What in the world is values.h, anyway?  */
 #ifdef MSDOS
-/* These are redefined in <values.h> and not used here */
+/* These are redefined (correctly, but differently) in values.h.  */
 #undef INTBITS
 #undef LONGBITS
 #undef SHORTBITS
 #endif
-#endif
 
 /* Work around a problem that happens because math.h on hpux 7
    defines two static variables--which, in Emacs, are not really static,
diff --git a/src/lread.c b/src/lread.c
index 545256904d6..bdee700187d 100644
--- a/src/lread.c
+++ b/src/lread.c
@@ -48,15 +48,12 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #include <stdlib.h>
 #endif
 
-#if 0 /* That is untrue--XINT is used below, and it uses INTBITS.
-         What in the world is values.h, anyway?  */
 #ifdef MSDOS
-/* These are redefined in <values.h> and not used here */
+/* These are redefined (correctly, but differently) in values.h.  */
 #undef INTBITS
 #undef LONGBITS
 #undef SHORTBITS
 #endif
-#endif
 
 #include <math.h>
 #endif /* LISP_FLOAT_TYPE */