diff options
Diffstat (limited to 'lib/alloca_.h')
-rw-r--r-- | lib/alloca_.h | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/lib/alloca_.h b/lib/alloca_.h index 10995510e252..af274b9e7538 100644 --- a/lib/alloca_.h +++ b/lib/alloca_.h @@ -1,6 +1,6 @@ /* Memory allocation on the stack. - Copyright (C) 1995, 1999, 2001, 2002, 2003, 2004 Free Software + Copyright (C) 1995, 1999, 2001-2004, 2006-2007 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it @@ -15,15 +15,13 @@ You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, + Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ -/* When this file is included, it may be preceded only by preprocessor - declarations. Thanks to AIX. Therefore we include it right after - "config.h", not later. */ - -#ifndef _ALLOCA_H -# define _ALLOCA_H +/* Avoid using the symbol _ALLOCA_H here, as Bison assumes _ALLOCA_H + means there is a real alloca function. */ +#ifndef _GL_ALLOCA_H +#define _GL_ALLOCA_H /* alloca (N) returns a pointer to N bytes of memory allocated on the stack, which will last until the function returns. @@ -36,19 +34,21 @@ request, the program just crashes. */ -#ifdef __GNUC__ -# define alloca __builtin_alloca -#elif defined _AIX -# define alloca __alloca -#elif defined _MSC_VER -# include <malloc.h> -# define alloca _alloca -#else -# include <stddef.h> -# ifdef __cplusplus +#ifndef alloca +# ifdef __GNUC__ +# define alloca __builtin_alloca +# elif defined _AIX +# define alloca __alloca +# elif defined _MSC_VER +# include <malloc.h> +# define alloca _alloca +# else +# include <stddef.h> +# ifdef __cplusplus extern "C" -# endif +# endif void *alloca (size_t); +# endif #endif -#endif /* _ALLOCA_H */ +#endif /* _GL_ALLOCA_H */ |