summaryrefslogtreecommitdiffstats
path: root/newlib/libc/stdio/fgetc_u.c
diff options
context:
space:
mode:
Diffstat (limited to 'newlib/libc/stdio/fgetc_u.c')
-rw-r--r--newlib/libc/stdio/fgetc_u.c56
1 files changed, 56 insertions, 0 deletions
diff --git a/newlib/libc/stdio/fgetc_u.c b/newlib/libc/stdio/fgetc_u.c
new file mode 100644
index 000000000..5bbd5a549
--- /dev/null
+++ b/newlib/libc/stdio/fgetc_u.c
@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2014 Red Hat, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <_ansi.h>
+#include <stdio.h>
+#include "local.h"
+
+int
+_DEFUN(_fgetc_unlocked_r, (ptr, fp),
+ struct _reent * ptr _AND
+ FILE * fp)
+{
+ CHECK_INIT(ptr, fp);
+ return __sgetc_r (ptr, fp);
+}
+
+#ifndef _REENT_ONLY
+
+int
+_DEFUN(fgetc_unlocked, (fp),
+ FILE * fp)
+{
+#if !defined(PREFER_SIZE_OVER_SPEED) && !defined(__OPTIMIZE_SIZE__)
+ struct _reent *reent = _REENT;
+
+ CHECK_INIT(reent, fp);
+ return __sgetc_r (reent, fp);
+#else
+ return _fgetc_unlocked_r (_REENT, fp);
+#endif
+}
+
+#endif /* !_REENT_ONLY */