[moveonly] Split glibc sanity_test_fdelt out

2 files changed, 25 insertions, 17 deletions

diff --git a/src/compat/glibc_sanity.cpp b/src/compat/glibc_sanity.cpp
index 1ef66e27b4..cc74f28899 100644
--- a/src/compat/glibc_sanity.cpp
+++ b/src/compat/glibc_sanity.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2009-2018 The Bitcoin Core developers
+// Copyright (c) 2009-2019 The Bitcoin Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
@@ -9,7 +9,7 @@
 #include <cstddef>
 
 #if defined(HAVE_SYS_SELECT_H)
-#include <sys/select.h>
+bool sanity_test_fdelt();
 #endif
 
 extern "C" void* memcpy(void* a, const void* b, size_t c);
@@ -41,21 +41,6 @@ bool sanity_test_memcpy()
     }
     return true;
 }
-
-#if defined(HAVE_SYS_SELECT_H)
-// trigger: Call FD_SET to trigger __fdelt_chk. FORTIFY_SOURCE must be defined
-//   as >0 and optimizations must be set to at least -O2.
-// test: Add a file descriptor to an empty fd_set. Verify that it has been
-//   correctly added.
-bool sanity_test_fdelt()
-{
-    fd_set fds;
-    FD_ZERO(&fds);
-    FD_SET(0, &fds);
-    return FD_ISSET(0, &fds);
-}
-#endif
-
 } // namespace
 
 bool glibc_sanity_test()
diff --git a/src/compat/glibc_sanity_fdelt.cpp b/src/compat/glibc_sanity_fdelt.cpp
new file mode 100644
index 0000000000..13661d3eef
--- /dev/null
+++ b/src/compat/glibc_sanity_fdelt.cpp
@@ -0,0 +1,23 @@
+// Copyright (c) 2009-2019 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#if defined(HAVE_CONFIG_H)
+#include <config/bitcoin-config.h>
+#endif
+
+#if defined(HAVE_SYS_SELECT_H)
+#include <sys/select.h>
+
+// trigger: Call FD_SET to trigger __fdelt_chk. FORTIFY_SOURCE must be defined
+//   as >0 and optimizations must be set to at least -O2.
+// test: Add a file descriptor to an empty fd_set. Verify that it has been
+//   correctly added.
+bool sanity_test_fdelt()
+{
+    fd_set fds;
+    FD_ZERO(&fds);
+    FD_SET(0, &fds);
+    return FD_ISSET(0, &fds);
+}
+#endif