diff options
Diffstat (limited to 'manual/memory.texi')
-rw-r--r-- | manual/memory.texi | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/manual/memory.texi b/manual/memory.texi index dc4621e..46f76c1 100644 --- a/manual/memory.texi +++ b/manual/memory.texi @@ -842,8 +842,8 @@ is left undisturbed. @end deftypefun @deftypefun {void *} reallocarray (void *@var{ptr}, size_t @var{nmemb}, size_t @var{size}) -@standards{BSD, malloc.h} -@standards{BSD, stdlib.h} +@standards{POSIX.1-2024, malloc.h} +@standards{POSIX.1-2024, stdlib.h} @safety{@prelim{}@mtsafe{}@asunsafe{@asulock{}}@acunsafe{@aculock{} @acsfd{} @acsmem{}}} The @code{reallocarray} function changes the size of the block whose address @@ -856,8 +856,8 @@ returning a null pointer, and leaving the original block unchanged. @code{reallocarray} should be used instead of @code{realloc} when the new size of the allocated block is the result of a multiplication that might overflow. -@strong{Portability Note:} This function is not part of any standard. It was -first introduced in OpenBSD 5.6. +This function was originally derived from OpenBSD 5.6, but was added in +POSIX.1-2024. @end deftypefun Like @code{malloc}, @code{realloc} and @code{reallocarray} may return a null @@ -3139,7 +3139,7 @@ used to temporarily acquire access to the memory region and relinquish it again: @smallexample - if (key >= 0 && pkey_set (key, 0) < 0) + if (key >= 0 && pkey_set (key, PKEY_UNRESTRICTED) < 0) ...; /* Perform error checking (generally fatal). */ /* At this point, the current thread has read-write access to the memory region. */ @@ -3256,9 +3256,9 @@ not @math{-1}. @safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}} Change the access restrictions of the current thread for memory pages with the protection key @var{key} to @var{access_restrictions}. If -@var{access_restrictions} is zero, no additional access restrictions on top of -the page protection flags are applied. Otherwise, @var{access_restrictions} is -a combination of the following flags: +@var{access_restrictions} is @code{PKEY_UNRESTRICTED} (zero), no additional +access restrictions on top of the page protection flags are applied. Otherwise, +@var{access_restrictions} is a combination of the following flags: @vtable @code @item PKEY_DISABLE_READ |