diff options
| -rw-r--r-- | libdislocator/libdislocator.so.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/libdislocator/libdislocator.so.c b/libdislocator/libdislocator.so.c index 480d2fc6..21cd6f43 100644 --- a/libdislocator/libdislocator.so.c +++ b/libdislocator/libdislocator.so.c @@ -20,8 +20,10 @@ */ +#define _GNU_SOURCE #include <stdio.h> #include <stdlib.h> +#include <stddef.h> #include <string.h> #include <limits.h> #include <errno.h> @@ -62,7 +64,12 @@ #include "config.h" #include "types.h" -#define ALLOC_ALIGN_SIZE (sizeof(void*)) +#if __STDC_VERSION__ < 201112L +// use this hack if not C11 +typedef struct { long long __ll; long double __ld; } max_align_t; +#endif + +#define ALLOC_ALIGN_SIZE (_Alignof(max_align_t)) #ifndef PAGE_SIZE #define PAGE_SIZE 4096 |