1 files changed, 7 insertions, 0 deletions
diff --git a/system/lib/libc/musl/src/multibyte/btowc.c b/system/lib/libc/musl/src/multibyte/btowc.c
new file mode 100644
index 00000000..9d2c3b16
--- /dev/null
+++ b/system/lib/libc/musl/src/multibyte/btowc.c
@@ -0,0 +1,7 @@
+#include <stdio.h>
+#include <wchar.h>
+
+wint_t btowc(int c)
+{
+	return c<128U ? c : EOF;
+}