Make it clear which functions that are intended to be translation unit local

Do not share functions that are meant to be translation unit local with
other translation units. Use internal linkage for those consistently.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/test/sigopcount_tests.cpp b/src/test/sigopcount_tests.cpp
index b4d8a2419e..86647e72eb 100644
--- a/src/test/sigopcount_tests.cpp
+++ b/src/test/sigopcount_tests.cpp
@@ -67,7 +67,7 @@ BOOST_AUTO_TEST_CASE(GetSigOpCount)
  * Verifies script execution of the zeroth scriptPubKey of tx output and
  * zeroth scriptSig and witness of tx input.
  */
-ScriptError VerifyWithFlag(const CTransaction& output, const CMutableTransaction& input, int flags)
+static ScriptError VerifyWithFlag(const CTransaction& output, const CMutableTransaction& input, int flags)
 {
     ScriptError error;
     CTransaction inputi(input);
@@ -82,7 +82,7 @@ ScriptError VerifyWithFlag(const CTransaction& output, const CMutableTransaction
  * and witness such that spendingTx spends output zero of creationTx.
  * Also inserts creationTx's output into the coins view.
  */
-void BuildTxs(CMutableTransaction& spendingTx, CCoinsViewCache& coins, CMutableTransaction& creationTx, const CScript& scriptPubKey, const CScript& scriptSig, const CScriptWitness& witness)
+static void BuildTxs(CMutableTransaction& spendingTx, CCoinsViewCache& coins, CMutableTransaction& creationTx, const CScript& scriptPubKey, const CScript& scriptSig, const CScriptWitness& witness)
 {
     creationTx.nVersion = 1;
     creationTx.vin.resize(1);