commit 1ae907d2e841d807a0de44f703a26a5ec3f410c6
from: Sven M. Hallberg <pesco@khjk.org>
date: Thu Oct 26 10:03:24 2023 UTC

add missing header

commit - 8694a7799833a4543b1015916d34b4592de4d8d5
commit + 1ae907d2e841d807a0de44f703a26a5ec3f410c6
blob - 12444d9775213e20b38f8a56d783d0dd5ce5ac2a
blob + 72f4382f3cc61e6e6751a586ae79ffa3cd60e431
--- cw.c
+++ cw.c
@@ -6,6 +6,7 @@
 #include <stdlib.h>
 #include <stdint.h>
 #include <string.h>
+#include <limits.h>	/* CHAR_BIT */
 #include <math.h>
 #include <sndio.h>
 #include <assert.h>