Disable unused fields in FILE and __libc.

[wasi-libc.git] / libc-top-half / musl / src / stdio / stdout.c

diff --git a/libc-top-half/musl/src/stdio/stdout.c b/libc-top-half/musl/src/stdio/stdout.c
index 4985a417bdda733de44f88defcc849eeac9fb427..e0e2bced94103b24ed225b70feba3dde29c07b55 100644 (file)
--- a/libc-top-half/musl/src/stdio/stdout.c
+++ b/libc-top-half/musl/src/stdio/stdout.c
@@ -12,7 +12,9 @@ hidden FILE __stdout_FILE = {
        .write = __stdout_write,
        .seek = __stdio_seek,
        .close = __stdio_close,
+#if defined(__wasilibc_unmodified_upstream) || defined(_REENTRANT)
        .lock = -1,
+#endif
 };
 FILE *const stdout = &__stdout_FILE;
 FILE *volatile __stdout_used = &__stdout_FILE;