major stdio overhaul, using readv/writev, plus other changes

[musl] / src / stdio / vdprintf.c

diff --git a/src/stdio/vdprintf.c b/src/stdio/vdprintf.c
index 68562e0..faf9536 100644 (file)
--- a/src/stdio/vdprintf.c
+++ b/src/stdio/vdprintf.c
@@ -11,9 +11,9 @@ int vdprintf(int fd, const char *fmt, va_list ap)
        unsigned char buf[BUFSIZ];
        FILE f = {
                .fd = fd, .lbf = EOF, .write = wrap_write,
-               .buf = buf+UNGET, .buf_size = sizeof buf - UNGET
+               .buf = buf+UNGET, .buf_size = sizeof buf - UNGET,
+               .lock = -1
        };
        r = vfprintf(&f, fmt, ap);
-       __oflow(&f);
-       return r;
+       return fflush(&f) ? EOF : r;
 }