Author: rmacklem Date: Fri Nov 8 23:49:27 2019 New Revision: 354565 URL: https://svnweb.freebsd.org/changeset/base/354565
Log: Update the copy_file_range.2 man page to reflect the semantic change implemented by r354564. This is a content change. Modified: head/lib/libc/sys/copy_file_range.2 Modified: head/lib/libc/sys/copy_file_range.2 ============================================================================== --- head/lib/libc/sys/copy_file_range.2 Fri Nov 8 23:39:17 2019 (r354564) +++ head/lib/libc/sys/copy_file_range.2 Fri Nov 8 23:49:27 2019 (r354565) @@ -25,7 +25,7 @@ .\" .\" $FreeBSD$ .\" -.Dd July 24, 2019 +.Dd November 8, 2019 .Dt COPY_FILE_RANGE 2 .Os .Sh NAME @@ -113,6 +113,14 @@ data ranges found. If it succeeds, the call returns the number of bytes copied, which can be fewer than .Fa len . +Returning fewer bytes than +.Fa len +does not necessarily indicate that EOF was reached. +However, a return of zero for a non-zero +.Fa len +argument indicates that the offset for +.Fa infd +is at or beyond EOF. .Fn copy_file_range should be used in a loop until copying of the desired byte range has been completed. @@ -154,13 +162,6 @@ and .Fa outoffp are reset to the initial values for the system call. .It Bq Er EINVAL -If the initial offset for -.Fa infd -plus -.Fa len -exceeds EOF for -.Fa infd -or .Fa flags is not zero. _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
