remove musl use of fwritex1.8.13

1 files changed, 17 insertions, 4 deletions

diff --git a/system/lib/libc/musl/src/stdio/fputwc.c b/system/lib/libc/musl/src/stdio/fputwc.c
index e87e47d4..603fa615 100644
--- a/system/lib/libc/musl/src/stdio/fputwc.c
+++ b/system/lib/libc/musl/src/stdio/fputwc.c
@@ -17,15 +17,28 @@ wint_t __fputwc_unlocked(wchar_t c, FILE *f)
 		l = wctomb((void *)f->wpos, c);
 		if (l < 0) c = WEOF;
 		else f->wpos += l;
-#else
-	if (isascii(c)) {
-		c = fputc(c, f);
-#endif
 	} else {
 		l = wctomb(mbc, c);
 		if (l < 0 || __fwritex((void *)mbc, l, f) < l) c = WEOF;
 	}
 	return c;
+#else
+  if (isascii(c)) {
+    c = fputc(c, f);
+  } else {
+    l = wctomb(mbc, c);
+    if (l < 0) c = WEOF;
+    else {
+      for (int i = 0; i < l; i++) {
+        if (fputc(mbc[i], f) == EOF) {
+          c = WEOF;
+          break;
+        }
+      }
+    }
+  }
+#endif
+	return c;
 }
 
 wint_t fputwc(wchar_t c, FILE *f)