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authorjilles <jilles@FreeBSD.org>2013-04-21 19:42:04 +0000
committerjilles <jilles@FreeBSD.org>2013-04-21 19:42:04 +0000
commit670f533a575498669a5cd2d2363498bee694b688 (patch)
treef7f0e54fbf9fa11615b4798f240cf03829b35a11
parent9b6d25dacd9ddffbdba920cd0a33d956e289f6bd (diff)
downloadFreeBSD-src-670f533a575498669a5cd2d2363498bee694b688.zip
FreeBSD-src-670f533a575498669a5cd2d2363498bee694b688.tar.gz
dup(2): Remove incorrect sentence about getdtablesize().
There are no getdtablesize() bounds on the file descriptor to be duplicated; it only has to be open. If the RLIMIT_NOFILE rlimit was decreased after opening the file descriptor, it may be greater than or equal to getdtablesize() but still valid. MFC after: 1 week
-rw-r--r--lib/libc/sys/dup.25
1 files changed, 1 insertions, 4 deletions
diff --git a/lib/libc/sys/dup.2 b/lib/libc/sys/dup.2
index 6e1de20..7b36d27 100644
--- a/lib/libc/sys/dup.2
+++ b/lib/libc/sys/dup.2
@@ -28,7 +28,7 @@
.\" @(#)dup.2 8.1 (Berkeley) 6/4/93
.\" $FreeBSD$
.\"
-.Dd August 14, 2011
+.Dd April 21, 2013
.Dt DUP 2
.Os
.Sh NAME
@@ -56,9 +56,6 @@ The argument
.Fa oldd
is a small non-negative integer index in
the per-process descriptor table.
-The value must be less
-than the size of the table, which is returned by
-.Xr getdtablesize 2 .
The new descriptor returned by the call
is the lowest numbered descriptor
currently not in use by the process.
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