bftw: Use an I/O queue to open directories

Parallelism is controlled by the new -j flag.

1 files changed, 2 insertions, 0 deletions

diff --git a/src/ctx.h b/src/ctx.h
index 0dc9f08..2b8e8cb 100644
--- a/src/ctx.h
+++ b/src/ctx.h
@@ -68,6 +68,8 @@ struct bfs_ctx {
 	/** bftw() search strategy. */
 	enum bftw_strategy strategy;
 
+	/** Threads (-j). */
+	int threads;
 	/** Optimization level (-O). */
 	int optlevel;
 	/** Debugging flags (-D). */