Libc-1044.1.2.tar.gz

[apple/libc.git] / stdio / FreeBSD / refill.c

diff --git a/stdio/FreeBSD/refill.c b/stdio/FreeBSD/refill.c
index a7d486fcca55c7f85923efe43484b006c0d749d4..7daa06294cb6ff80e62ec739e9032ddd04cdaa3f 100644 (file)
--- a/stdio/FreeBSD/refill.c
+++ b/stdio/FreeBSD/refill.c
@@ -64,13 +64,12 @@ lflush(FILE *fp)
  * Refill a stdio buffer.
  * Return EOF on eof or error, 0 otherwise.
  */
-int
-__srefill(FILE *fp)
+__private_extern__ int
+__srefill0(FILE *fp)
 {
 
        /* make sure stdio is set up */
-       if (!__sdidinit)
-               __sinit();
+       pthread_once(&__sdidinit, __sinit);
 
        ORIENT(fp, -1);
 
@@ -130,6 +129,13 @@ __srefill(FILE *fp)
                if ((fp->_flags & (__SLBF|__SWR)) == (__SLBF|__SWR))
                        __sflush(fp);
        }
+       return (1);
+}
+
+__private_extern__ int
+__srefill1(FILE *fp)
+{
+
        fp->_p = fp->_bf._base;
        fp->_r = _sread(fp, (char *)fp->_p, fp->_bf._size);
        fp->_flags &= ~__SMOD;  /* buffer contents are again pristine */
@@ -144,3 +150,13 @@ __srefill(FILE *fp)
        }
        return (0);
 }
+
+int
+__srefill(FILE *fp)
+{
+       int ret;
+
+       if ((ret = __srefill0(fp)) <= 0)
+               return ret;
+       return __srefill1(fp);
+}