X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fstdio%2Fopen_wmemstream.c;h=35370309d6fd2a8cdd8f91fea0c8820d57caedd7;hb=5afc74fbaa2371f30df0dc9fb7bc3afe6bd96137;hp=a830b143ebe95cbf6dc4b038bc44b7357b824841;hpb=7ee3dcb3c603b20fcd4547ffb00e11701c6d1cf4;p=musl

diff --git a/src/stdio/open_wmemstream.c b/src/stdio/open_wmemstream.c
index a830b143..35370309 100644
--- a/src/stdio/open_wmemstream.c
+++ b/src/stdio/open_wmemstream.c
@@ -1,4 +1,8 @@
 #include "stdio_impl.h"
+#include <wchar.h>
+#include <errno.h>
+#include <limits.h>
+#include <string.h>
 
 struct cookie {
 	wchar_t **bufp;
@@ -75,12 +79,13 @@ FILE *open_wmemstream(wchar_t **bufp, size_t *sizep)
 	f->seek = wms_seek;
 	f->close = wms_close;
 
-	if (!libc.threaded) {
-		f->lock = -1;
-		f->next = libc.ofl_head;
-		if (libc.ofl_head) libc.ofl_head->prev = f;
-		libc.ofl_head = f;
-	}
+	if (!libc.threaded) f->lock = -1;
+
+	OFLLOCK();
+	f->next = libc.ofl_head;
+	if (libc.ofl_head) libc.ofl_head->prev = f;
+	libc.ofl_head = f;
+	OFLUNLOCK();
 
 	return f;
 }