commit 22a6f52556db9b07dd923adfc47e65d3aecc0509
author William A. Kennington III <wak@google.com> Wed Jan 10 17:38:14 2024 -0800
committer William A. Kennington III <wak@google.com> Wed Jan 10 17:38:37 2024 -0800
tree 3eb8a8ee75516fc5a3a4b0eb9319041645d9fb00
parent 4aec6d10d8b0d4f00f4588ae07e4f2a75003794a

fd: Make it possible to test fd existence

Change-Id: I85f205bd97c4168729961c68ad74ec15eda1cd12
Signed-off-by: William A. Kennington III <wak@google.com>

src/fd/dupable.cpp

diff --git a/src/fd/dupable.cpp b/src/fd/dupable.cpp
index d096d04..e9b0982 100644
--- a/src/fd/dupable.cpp
+++ b/src/fd/dupable.cpp
@@ -39,5 +39,10 @@
     return handle.value();
 }
 
+DupableFd::operator bool() const noexcept
+{
+    return static_cast<bool>(handle);
+}
+
 } // namespace fd
 } // namespace stdplus

src/fd/managed.cpp

diff --git a/src/fd/managed.cpp b/src/fd/managed.cpp
index 5669903..b9cfa87 100644
--- a/src/fd/managed.cpp
+++ b/src/fd/managed.cpp
@@ -55,5 +55,10 @@
     return handle.value();
 }
 
+ManagedFd::operator bool() const noexcept
+{
+    return static_cast<bool>(handle);
+}
+
 } // namespace fd
 } // namespace stdplus