1 /* $NetBSD: alloca.h,v 1.3 2021/08/14 16:14:55 christos Exp $ */ 2 3 /* Generic alloca.h */ 4 /* $OpenLDAP$ */ 5 /* This work is part of OpenLDAP Software <http://www.openldap.org/>. 6 * 7 * Copyright 1998-2021 The OpenLDAP Foundation. 8 * All rights reserved. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted only as authorized by the OpenLDAP 12 * Public License. 13 * 14 * A copy of this license is available in file LICENSE in the 15 * top-level directory of the distribution or, alternatively, at 16 * <http://www.OpenLDAP.org/license.html>. 17 */ 18 19 #ifndef _AC_ALLOCA_H 20 #define _AC_ALLOCA_H 21 22 /* 23 * use of alloca is disallowed as it is machine dependent 24 */ 25 #error "alloca() not supported, use malloc()" 26 27 /* AIX requires this to be the first thing in the file. */ 28 #ifdef __GNUC__ 29 # define alloca __builtin_alloca 30 #else 31 # ifdef HAVE_ALLOCA_H 32 # include <alloca.h> 33 # else 34 # ifdef _AIX 35 #pragma alloca 36 # else 37 # ifndef alloca /* predefined by HP cc +Olibcalls */ 38 extern char *(alloca)(); 39 # endif 40 # endif 41 # endif 42 #endif 43 44 45 #endif /* _AC_ALLOCA_H */ 46