diff options
Diffstat (limited to 'misc/sys')
| -rw-r--r-- | misc/sys/cdefs.h | 17 | ||||
| -rw-r--r-- | misc/sys/mman.h | 2 |
2 files changed, 10 insertions, 9 deletions
diff --git a/misc/sys/cdefs.h b/misc/sys/cdefs.h index 81ab3187bf..f5f18e914c 100644 --- a/misc/sys/cdefs.h +++ b/misc/sys/cdefs.h @@ -128,14 +128,6 @@ #endif -/* Support for bounded pointers. */ -#ifndef __BOUNDED_POINTERS__ -# define __bounded /* nothing */ -# define __unbounded /* nothing */ -# define __ptrvalue /* nothing */ -#endif - - /* Fortify support. */ #define __bos(ptr) __builtin_object_size (ptr, __USE_FORTIFY_LEVEL > 1) #define __bos0(ptr) __builtin_object_size (ptr, 0) @@ -222,6 +214,15 @@ # define __attribute_malloc__ /* Ignore */ #endif +/* Tell the compiler which arguments to an allocation function + indicate the size of the allocation. */ +#if __GNUC_PREREQ (4, 3) +# define __attribute_alloc_size__(params) \ + __attribute__ ((__alloc_size__ params)) +#else +# define __attribute_alloc_size__(params) /* Ignore. */ +#endif + /* At some point during the gcc 2.96 development the `pure' attribute for functions was introduced. We don't want to use it unconditionally (although this would be possible) since it generates warnings. */ diff --git a/misc/sys/mman.h b/misc/sys/mman.h index 065fd497df..70454a5bd4 100644 --- a/misc/sys/mman.h +++ b/misc/sys/mman.h @@ -128,7 +128,7 @@ extern int mincore (void *__start, size_t __len, unsigned char *__vec) /* Remap pages mapped by the range [ADDR,ADDR+OLD_LEN) to new length NEW_LEN. If MREMAP_MAYMOVE is set in FLAGS the returned address may differ from ADDR. If MREMAP_FIXED is set in FLAGS the function - takes another paramter which is a fixed address at which the block + takes another parameter which is a fixed address at which the block resides after a successful call. */ extern void *mremap (void *__addr, size_t __old_len, size_t __new_len, int __flags, ...) __THROW; |