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authorforsyth <forsyth@vitanuova.com>2011-04-08 15:40:13 +0100
committerforsyth <forsyth@vitanuova.com>2011-04-08 15:40:13 +0100
commit32038f425fe093998bd875b939ccdc3d88b5acfc (patch)
treeeee82e247b819ea9471b8e709d35a8434d75e82d /man/2/sys-dup
parent09fa9b42130335ddb8876b9be05f780093519864 (diff)
20110408-1540
Diffstat (limited to 'man/2/sys-dup')
-rw-r--r--man/2/sys-dup3
1 files changed, 3 insertions, 0 deletions
diff --git a/man/2/sys-dup b/man/2/sys-dup
index 2fd45f7b..6ecb8953 100644
--- a/man/2/sys-dup
+++ b/man/2/sys-dup
@@ -63,6 +63,9 @@ such as
.IR sys-print (2)
and
.IR sys-read (2).
+(Note that as described above, the newly-allocated file descriptor will be closed automatically when the
+.B FD
+value is reclaimed.)
.B Fildes
returns nil
if it cannot duplicate