From 60ff3ef7645d2a8b34717732afb095621be5b991 Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Fri, 26 Mar 2021 17:18:23 +0100
Subject: [PATCH] Work around ffado port-name idiosyncrasies

---
 libs/pbd/pbd/natsort.h | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/libs/pbd/pbd/natsort.h b/libs/pbd/pbd/natsort.h
index c3a24546a1..bd03b555a4 100644
--- a/libs/pbd/pbd/natsort.h
+++ b/libs/pbd/pbd/natsort.h
@@ -136,6 +136,15 @@ naturally_less (const char* a, const char* b)
 		if (*a == *b) {
 			continue;
 		}
+#if 1
+		/* treat underscore as space, this works around idiosyncratic
+		 * ffado port-names: "foo_in", "foo0_in", "foo2_in", etc */
+		if (*a == '_') {
+			return ' ' < *b;
+		} else if (*b == '_') {
+			return *a < ' ';
+		} else
+#endif
 		return *a < *b;
 	}