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Diffstat (limited to 'boost/process/detail/posix/pipe_in.hpp')
-rw-r--r--boost/process/detail/posix/pipe_in.hpp14
1 files changed, 11 insertions, 3 deletions
diff --git a/boost/process/detail/posix/pipe_in.hpp b/boost/process/detail/posix/pipe_in.hpp
index 18ca856573..da8b3838be 100644
--- a/boost/process/detail/posix/pipe_in.hpp
+++ b/boost/process/detail/posix/pipe_in.hpp
@@ -13,17 +13,23 @@
#include <boost/process/pipe.hpp>
#include <boost/process/detail/posix/handler.hpp>
#include <unistd.h>
-
+#include <boost/process/detail/used_handles.hpp>
+#include <array>
namespace boost { namespace process { namespace detail { namespace posix {
-struct pipe_in : handler_base_ext
+struct pipe_in : handler_base_ext, ::boost::process::detail::uses_handles
{
int source;
int sink; //opposite end
pipe_in(int sink, int source) : source(source), sink(sink) {}
+ std::array<int, 3> get_used_handles()
+ {
+ return {STDIN_FILENO, source, sink};
+ }
+
template<typename T>
pipe_in(T & p) : source(p.native_source()), sink(p.native_sink())
@@ -48,7 +54,9 @@ struct pipe_in : handler_base_ext
{
if (::dup2(source, STDIN_FILENO) == -1)
e.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
- ::close(source);
+ if (source != STDIN_FILENO)
+ ::close(source);
+
::close(sink);
}