From 1504655da0b6daf5b3dc9762a67609e9428d19f8 Mon Sep 17 00:00:00 2001
From: Willem Deconinck <willem.deconinck@ecmwf.int>
Date: Tue, 14 Nov 2023 12:01:35 +0100
Subject: [PATCH] Silence a few warnings of unused variables

---
 src/eckit/cmd/CmdParser.cc    | 2 +-
 tests/io/test_pooledfile.cc   | 2 +-
 tests/io/test_pooledhandle.cc | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/eckit/cmd/CmdParser.cc b/src/eckit/cmd/CmdParser.cc
index f8782337a..690efba59 100644
--- a/src/eckit/cmd/CmdParser.cc
+++ b/src/eckit/cmd/CmdParser.cc
@@ -227,7 +227,7 @@ void CmdParser::historize() {
 //----------------------------------------------------------------------------------------------------------------------
 
 void CmdParser::shell(const std::string& s) {
-    int ret = 0;
+    [[maybe_unused]] int ret = 0;
     if (not s.empty()) {
         ret = ::system(s.c_str());
     }
diff --git a/tests/io/test_pooledfile.cc b/tests/io/test_pooledfile.cc
index 850c2155f..c415c5491 100644
--- a/tests/io/test_pooledfile.cc
+++ b/tests/io/test_pooledfile.cc
@@ -127,7 +127,7 @@ CASE("From one PooledFile") {
         }
 
         // read interlaced from N pooled files
-        size_t p = 0;
+        [[maybe_unused]] size_t p = 0;
         for (size_t i = 0; i < M; ++i) {
             for (size_t j = 0; j < N; ++j) {
                 char b[2];
diff --git a/tests/io/test_pooledhandle.cc b/tests/io/test_pooledhandle.cc
index f2460fb81..2e7086601 100644
--- a/tests/io/test_pooledhandle.cc
+++ b/tests/io/test_pooledhandle.cc
@@ -123,7 +123,7 @@ CASE("From one PooledHandle") {
         }
 
         // read interlaced from N pooled files
-        size_t p = 0;
+        [[maybe_unused]] size_t p = 0;
         for (size_t i = 0; i < M; ++i) {
             for (size_t j = 0; j < N; ++j) {
                 char b[2];