Index: src/conflicts.c
--- src/conflicts.c.orig	1995-08-15 17:40:40 +0200
+++ src/conflicts.c	2004-10-07 21:25:01 +0200
@@ -17,9 +17,6 @@
 along with Bison; see the file COPYING.  If not, write to
 the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 
-#ifdef _AIX
- #pragma alloca
-#endif
 #include <stdio.h>
 #include "system.h"
 #include "machine.h"
@@ -35,19 +32,6 @@
 #endif
 #endif
 
-#ifndef __GNUC__
-#undef alloca
-#define alloca __builtin_alloca
-#else
-#ifdef HAVE_ALLOCA_H
-#include <alloca.h>
-#else
-#ifndef _AIX
-extern char *alloca ();
-#endif
-#endif
-#endif
-
 extern void print_synthesize();		/* printsem.c  */
 
 extern char **tags;
@@ -201,7 +185,7 @@
   register unsigned *fp2;
   register int redprec;
   /* Extra parens avoid errors on Ultrix 4.3.  */
-  errs *errp = (errs *) alloca ((sizeof(errs) + ntokens * sizeof(short)));
+  errs *errp = (errs *) xmalloc ((sizeof(errs) + ntokens * sizeof(short)));
   short *errtokens = errp->errs;
 
   /* find the rule to reduce by to get precedence of reduction  */
@@ -286,6 +270,7 @@
     }
   else
     err_table[state] = 0;
+  free (errp);
 }