dup2: work around Haiku bug

[gnulib.git] / doc / posix-functions / dup2.texi

diff --git a/doc/posix-functions/dup2.texi b/doc/posix-functions/dup2.texi
index 59bad08..fc1e359 100644 (file)
--- a/doc/posix-functions/dup2.texi
+++ b/doc/posix-functions/dup2.texi
@@ -17,6 +17,11 @@ This function can hang when duplicating an fd to itself on some platforms:
 mingw.
 
 @item
+This function resets the @code{FD_CLOEXEC} flag when duplicating an fd
+to itself on some platforms:
+Haiku.
+
+@item
 This function returns 0 for @code{dup2 (1, 1)} on some platforms:
 Cygwin 1.5.x.