diff options
Diffstat (limited to 'manual')
-rw-r--r-- | manual/llio.texi | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/manual/llio.texi b/manual/llio.texi index 642e56e..b4fd5e1 100644 --- a/manual/llio.texi +++ b/manual/llio.texi @@ -1251,9 +1251,13 @@ When the source file is compiled using @code{_FILE_OFFSET_BITS == 64} on a @c This is a syscall for Linux v4.6. The sysdeps/posix fallback emulation @c is also MT-Safe since it calls preadv. -This function is similar to the @code{preadv} function, with the difference -it adds an extra @var{flags} parameter of type @code{int}. The supported -@var{flags} are dependent of the underlying system. For Linux it supports: +This function is similar to the @code{preadv} function, with the +difference it adds an extra @var{flags} parameter of type @code{int}. +Additionally, if @var{offset} is @math{-1}, the current file position +is used and updated (like the @code{readv} function). + +The supported @var{flags} are dependent of the underlying system. For +Linux it supports: @vtable @code @item RWF_HIPRI @@ -1320,10 +1324,13 @@ When the source file is compiled using @code{_FILE_OFFSET_BITS == 64} on a @c This is a syscall for Linux v4.6. The sysdeps/posix fallback emulation @c is also MT-Safe since it calls pwritev. -This function is similar to the @code{pwritev} function, with the difference -it adds an extra @var{flags} parameter of type @code{int}. The supported -@var{flags} are dependent of the underlying system and for Linux it supports -the same ones as for @code{preadv2}. +This function is similar to the @code{pwritev} function, with the +difference it adds an extra @var{flags} parameter of type @code{int}. +Additionally, if @var{offset} is @math{-1}, the current file position +should is used and updated (like the @code{writev} function). + +The supported @var{flags} are dependent of the underlying system. For +Linux, the supported flags are the same as those for @code{preadv2}. When the source file is compiled with @code{_FILE_OFFSET_BITS == 64} the @code{pwritev2} function is in fact @code{pwritev64v2} and the type |