1 files changed, 2 insertions, 0 deletions
diff --git a/exec.h b/exec.h
index 1ba409f..a3e3c71 100644
--- a/exec.h
+++ b/exec.h
@@ -63,6 +63,8 @@ struct bfs_exec {
 	size_t arg_size;
 	/** Maximum arg_size before E2BIG. */
 	size_t arg_max;
+	/** Lower bound for arg_max. */
+	size_t arg_min;
 
 	/** A file descriptor for the working directory, for BFS_EXEC_CHDIR. */
 	int wd_fd;