Add a "fork" of musl as //fusl.
This is musl verbatim at d5f8394f6ea9549607567bd92de12a2446c15614.
See http://www.musl-libc.org/.
R=kulakowski@chromium.org
Review URL: https://codereview.chromium.org/1573973002 .
diff --git a/fusl/src/stdio/__toread.c b/fusl/src/stdio/__toread.c
new file mode 100644
index 0000000..b08f5bb
--- /dev/null
+++ b/fusl/src/stdio/__toread.c
@@ -0,0 +1,21 @@
+#include <stdio_impl.h>
+
+int __toread(FILE *f)
+{
+ f->mode |= f->mode-1;
+ if (f->wpos > f->buf) f->write(f, 0, 0);
+ f->wpos = f->wbase = f->wend = 0;
+ if (f->flags & F_NORD) {
+ f->flags |= F_ERR;
+ return EOF;
+ }
+ f->rpos = f->rend = f->buf + f->buf_size;
+ return (f->flags & F_EOF) ? EOF : 0;
+}
+
+void __stdio_exit_needed(void);
+
+void __toread_needs_stdio_exit()
+{
+ __stdio_exit_needed();
+}
