test: complete human-readable progress coverage

RSYNC_COMPAT.md

@@ -6,10 +6,10 @@ This document maps rsync's full feature set to FastSync's current implementation
 
 | Status | Count | Description |
 |--------|-------|-------------|
-| ✅ Implemented | 34 | Feature works end-to-end |
+| ✅ Implemented | 35 | Feature works end-to-end |
 | 🔀 Alt Arg | 3 | Functionality exists but under different flag/semantics |
 | ⚠️ Partial | 1 | Flag parsed/stored but behavior incomplete |
-| ❌ Not Implemented | 98 | Flag not recognized or no behavior |
+| ❌ Not Implemented | 97 | Flag not recognized or no behavior |
 | **Total** | **136** | |
 
 ---

src/shared/utils.h

@@ -4,7 +4,6 @@
 #include "array_list.h"
 #include <stddef.h>
 #include <stdbool.h>
-#include <stddef.h>
 
 bool mkdir_r(const char* path);
 char* str_dup(const char* string);

tests/integration/test_features.py

@@ -280,6 +280,19 @@ class TestProgress:
         assert "Stats:" in result.stderr
         assert "KB" in result.stderr
 
+    def test_human_readable_progress_multithreaded(self, shared_server):
+        clean_dir(DEST_DIR)
+        result, dur = run_client(
+            SOURCE_DIR, DEST_DIR,
+            flags=["-m", "-h", "--progress"],
+            port=shared_server.port,
+        )
+        assert result.returncode == 0, f"Exit {result.returncode}: {result.stderr[:100]}"
+        output = result.stdout + result.stderr
+        assert "Sent " in output
+        assert "KB" in output
+        assert "Done." in output
+
 
 class TestBandwidthLimit:
     def test_bwlimit_runs(self, shared_server):