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-rw-r--r--libc/stdio/clearerr.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/libc/stdio/clearerr.c b/libc/stdio/clearerr.c
new file mode 100644
index 000000000..177088a77
--- /dev/null
+++ b/libc/stdio/clearerr.c
@@ -0,0 +1,39 @@
+/* Copyright (C) 2004 Manuel Novoa III <mjn3@codepoet.org>
+ *
+ * GNU Library General Public License (LGPL) version 2 or later.
+ *
+ * Dedicated to Toni. See uClibc/DEDICATION.mjn3 for details.
+ */
+
+#include "_stdio.h"
+
+#ifdef __DO_UNLOCKED
+
+weak_alias(__clearerr_unlocked,clearerr_unlocked);
+#ifndef __UCLIBC_HAS_THREADS__
+weak_alias(__clearerr_unlocked,clearerr);
+#endif
+
+void __clearerr_unlocked(register FILE *stream)
+{
+ __STDIO_STREAM_VALIDATE(stream);
+
+ __CLEARERR_UNLOCKED(stream);
+}
+
+#elif defined __UCLIBC_HAS_THREADS__
+
+void clearerr(register FILE *stream)
+{
+ __STDIO_AUTO_THREADLOCK_VAR;
+
+ __STDIO_AUTO_THREADLOCK(stream);
+
+ __STDIO_STREAM_VALIDATE(stream);
+
+ __CLEARERR_UNLOCKED(stream);
+
+ __STDIO_AUTO_THREADUNLOCK(stream);
+}
+
+#endif