Hi, commit cc56f7de7f00d188c7c4da1e9861581853b9e92f made sendfile(2) can work with any output file. Therefore the out_fd of sendfile(2) can refer to any file, but current manual (man-pages-3.32) has not been changed so far. Signed-off-by: Akira Fujita <a-fujita@xxxxxxxxxxxxx> --- man2/sendfile.2 | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff -Nrup man-pages-3.32-a/man2/sendfile.2 man-pages-3.32-b/man2/sendfile.2 --- man-pages-3.32-a/man2/sendfile.2 2010-12-03 16:01:59.000000000 +0900 +++ man-pages-3.32-b/man2/sendfile.2 2011-01-27 16:03:48.000000000 +0900 @@ -87,15 +87,11 @@ and the file offset will be updated by t .I count is the number of bytes to copy between the file descriptors. -Presently (Linux 2.6.9): -.IR in_fd , +.IR in_fd must correspond to a file which supports .BR mmap (2)-like operations -(i.e., it cannot be a socket); -and -.I out_fd -must refer to a socket. +(i.e., it cannot be a socket). Applications may wish to fall back to .BR read (2)/ write (2) @@ -168,6 +164,9 @@ In Linux 2.4 and earlier, could refer to a regular file, and .BR sendfile () changed the current offset of that file. +Since 2.6.33, +.I out_fd +can refer to any file. The original Linux .BR sendfile () -- To unsubscribe from this list: send the line "unsubscribe linux-man" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
