diff options
Diffstat (limited to 'lib/malloca.h')
| -rw-r--r-- | lib/malloca.h | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/lib/malloca.h b/lib/malloca.h index aeea648..7996d1b 100644 --- a/lib/malloca.h +++ b/lib/malloca.h @@ -1,7 +1,5 @@ -/* -*- buffer-read-only: t -*- vi: set ro: */ -/* DO NOT EDIT! GENERATED AUTOMATICALLY! */ /* Safe automatic memory allocation. - Copyright (C) 2003-2007, 2009-2012 Free Software Foundation, Inc. + Copyright (C) 2003-2007, 2009-2016 Free Software Foundation, Inc. Written by Bruno Haible <bruno@clisp.org>, 2003. This program is free software; you can redistribute it and/or modify @@ -23,6 +21,9 @@ #include <alloca.h> #include <stddef.h> #include <stdlib.h> +#include <stdint.h> + +#include "xalloc-oversized.h" #ifdef __cplusplus @@ -75,15 +76,7 @@ extern void freea (void *p); It allocates an array of N objects, each with S bytes of memory, on the stack. S must be positive and N must be nonnegative. The array must be freed using freea() before the function returns. */ -#if 1 -/* Cf. the definition of xalloc_oversized. */ -# define nmalloca(n, s) \ - ((n) > (size_t) (sizeof (ptrdiff_t) <= sizeof (size_t) ? -1 : -2) / (s) \ - ? NULL \ - : malloca ((n) * (s))) -#else -extern void * nmalloca (size_t n, size_t s); -#endif +#define nmalloca(n, s) (xalloc_oversized (n, s) ? NULL : malloca ((n) * (s))) #ifdef __cplusplus @@ -94,7 +87,7 @@ extern void * nmalloca (size_t n, size_t s); /* ------------------- Auxiliary, non-public definitions ------------------- */ /* Determine the alignment of a type at compile time. */ -#if defined __GNUC__ +#if defined __GNUC__ || defined __IBM__ALIGNOF__ # define sa_alignof __alignof__ #elif defined __cplusplus template <class type> struct sa_alignof_helper { char __slot1; type __slot2; }; |