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[openldap] / include / ac / alloca.h

diff --git a/include/ac/alloca.h b/include/ac/alloca.h
index 80bcd44fee166e2f0d43b16417b92498ff61dacb..c8b980633a000aa1269a1bf8f1106467b3129b35 100644 (file)
--- a/include/ac/alloca.h
+++ b/include/ac/alloca.h
@@ -1,8 +1,27 @@
 /* Generic alloca.h */
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2003 The OpenLDAP Foundation.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
+ *
+ * A copy of this license is available in file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
+ */
 
 #ifndef _AC_ALLOCA_H
 #define _AC_ALLOCA_H
 
+/*
+ * use of alloca is disallowed as it is machine dependent
+ */
+#error  "alloca() not supported, use malloc()"
+
 /* AIX requires this to be the first thing in the file.  */
 #ifdef __GNUC__
 # define alloca __builtin_alloca
@@ -14,7 +33,7 @@
 #pragma alloca
 #  else
 #   ifndef alloca /* predefined by HP cc +Olibcalls */
-char *alloca ();
+extern char *(alloca)();
 #   endif
 #  endif
 # endif