Don't define HAVE_ALLOCA, C_ALLOCA and STACK_DIRECTION, now set by autoconf.

6 files changed, 1 insertions, 22 deletions

diff --git a/src/s/aix3-2.h b/src/s/aix3-2.h
index 85637074760..f6d3db75b1a 100644
--- a/src/s/aix3-2.h
+++ b/src/s/aix3-2.h
@@ -15,7 +15,6 @@
 #define C_SWITCH_SYSTEM -ma -qmaxmem=4000
 #endif
 
-#define HAVE_ALLOCA
 /* Adrian Colley <Adrian.Colley@three.serpentine.com> says this is needed.  */
 #ifndef NOT_C_CODE
 #ifndef AIX4
diff --git a/src/s/aix4-2.h b/src/s/aix4-2.h
index 15d32917cc7..fbc20b24a58 100644
--- a/src/s/aix4-2.h
+++ b/src/s/aix4-2.h
@@ -1,9 +1,3 @@
-/* AIX 4.2 is missing alloca.  */
-
 #include "aix4-1.h"
 
 #undef ALIGN_DATA_RELOC
-
-#ifndef __GNUC__
-#undef HAVE_ALLOCA
-#endif
diff --git a/src/s/irix4-0.h b/src/s/irix4-0.h
index b985d0892a7..93d4fba1716 100644
--- a/src/s/irix4-0.h
+++ b/src/s/irix4-0.h
@@ -5,7 +5,6 @@
 /* XPointer is not defined in the older X headers  -- JPff@maths.bath.ac.uk */
 #define XPointer caddr_t
 
-#define HAVE_ALLOCA
 #ifndef NOT_C_CODE
 #include <alloca.h>
 #endif
diff --git a/src/s/irix5-0.h b/src/s/irix5-0.h
index b2565fbba30..b2cdbeb0b8c 100644
--- a/src/s/irix5-0.h
+++ b/src/s/irix5-0.h
@@ -29,11 +29,6 @@
 /* Make process_send_signal work by "typing" a signal character on the pty.  */
 #define SIGNALS_VIA_CHARACTERS
 
-/* Define HAVE_ALLOCA to say that the system provides a properly
-   working alloca function and it should be used. */
-#define HAVE_ALLOCA
-#undef C_ALLOCA
-
 #ifndef NOT_C_CODE
 #ifndef __GNUC__
 #include <alloca.h>
diff --git a/src/s/sco5.h b/src/s/sco5.h
index 5eea7955ee5..04bfd7c181e 100644
--- a/src/s/sco5.h
+++ b/src/s/sco5.h
@@ -1,5 +1,5 @@
 /* System description file for SCO 3.2v5.
-   Copyright (C) 1996  Free Software Foundation, Inc.
+   Copyright (C) 1996, 2002  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
@@ -162,9 +162,6 @@ extern SIGMASKTYPE sigprocmask_set;
 #define LD_SWITCH_SYSTEM -belf
 #endif
 
-/* SCO has a working alloca in libPW */
-#define HAVE_ALLOCA
-
 /* Don't disable static function, as SCO's header files have some.*/
 #undef static
 
diff --git a/src/s/unixware.h b/src/s/unixware.h
index 01e43a8964e..a4b02531bce 100644
--- a/src/s/unixware.h
+++ b/src/s/unixware.h
@@ -1,8 +1,3 @@
 #include "usg5-4-2.h"
 
-#ifndef __GNUC__
-#undef HAVE_ALLOCA
-#define C_ALLOCA
-#endif
-
 #define PENDING_OUTPUT_COUNT(FILE) ((FILE)->__ptr - (FILE)->__base)