musl - musl - an implementation of the standard library for Linux-based systems

diff --git a/src/multibyte/btowc.c b/src/multibyte/btowc.c
index 29cb798d..8acd0a2c 100644
--- a/src/multibyte/btowc.c
+++ b/src/multibyte/btowc.c

@@ -1,8 +1,10 @@

#include <stdio.h>

#include <wchar.h>

+#include <stdlib.h>

+#include "internal.h"

wint_t btowc(int c)

{

- c = (unsigned char)c;

- return c<128U ? c : EOF;

+ int b = (unsigned char)c;

+ return b<128U ? b : (MB_CUR_MAX==1 && c!=EOF) ? CODEUNIT(c) : WEOF;

}