X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fmultibyte%2Fbtowc.c;h=8acd0a2cf1002ccda866949f0c528bd3bdd6fa50;hb=0b0640219338b80cf47026d1970b5503414ed7f3;hp=9d2c3b16eb77a4e6df82c31bb4c56d517424a533;hpb=0b44a0315b47dd8eced9f3b7f31580cf14bbfc01;p=musl

diff --git a/src/multibyte/btowc.c b/src/multibyte/btowc.c
index 9d2c3b16..8acd0a2c 100644
--- a/src/multibyte/btowc.c
+++ b/src/multibyte/btowc.c
@@ -1,7 +1,10 @@
 #include <stdio.h>
 #include <wchar.h>
+#include <stdlib.h>
+#include "internal.h"
 
 wint_t btowc(int c)
 {
-	return c<128U ? c : EOF;
+	int b = (unsigned char)c;
+	return b<128U ? b : (MB_CUR_MAX==1 && c!=EOF) ? CODEUNIT(c) : WEOF;
 }