use alt signal stack when present for implementation-internal signals

[musl] / src / multibyte / internal.h

diff --git a/src/multibyte/internal.h b/src/multibyte/internal.h
index 7d0e782..45bbc6d 100644 (file)
--- a/src/multibyte/internal.h
+++ b/src/multibyte/internal.h
@@ -1,7 +1,7 @@
 #define bittab __fsmu8
 
 #include <stdint.h>
-#include "libc.h"
+#include <features.h>
 
 extern hidden const uint32_t bittab[];