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-rw-r--r--src/xz/hardware.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/xz/hardware.h b/src/xz/hardware.h
index 2cd6aa23..2bb3d7ba 100644
--- a/src/xz/hardware.h
+++ b/src/xz/hardware.h
@@ -16,6 +16,7 @@ extern void hardware_init(void);
/// Set the maximum number of worker threads.
+/// A special value of UINT32_MAX sets one thread in multi-threaded mode.
extern void hardware_threads_set(uint32_t threadlimit);
/// Get the maximum number of worker threads.