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Diffstat (limited to 'include/ac/alloca.h')
| -rw-r--r-- | include/ac/alloca.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/include/ac/alloca.h b/include/ac/alloca.h new file mode 100644 index 0000000..0192dca --- /dev/null +++ b/include/ac/alloca.h @@ -0,0 +1,43 @@ +/* Generic alloca.h */ +/* $OpenLDAP$ */ +/* This work is part of OpenLDAP Software <http://www.openldap.org/>. + * + * Copyright 1998-2022 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 +#else +# ifdef HAVE_ALLOCA_H +# include <alloca.h> +# else +# ifdef _AIX +#pragma alloca +# else +# ifndef alloca /* predefined by HP cc +Olibcalls */ +extern char *(alloca)(); +# endif +# endif +# endif +#endif + + +#endif /* _AC_ALLOCA_H */ |