From 6eb62a3f9de3e45abe91fec03ff45f1a011f48bd Mon Sep 17 00:00:00 2001
From: mysterywolf <920369182@qq.com>
Date: Sat, 5 Sep 2020 17:50:54 +0800
Subject: 将unistd.c不再放在common中，分散到各个库中
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---
 components/libc/compilers/newlib/unistd.c | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 components/libc/compilers/newlib/unistd.c

(limited to 'components/libc/compilers/newlib')

diff --git a/components/libc/compilers/newlib/unistd.c b/components/libc/compilers/newlib/unistd.c
new file mode 100644
index 0000000000..e2f2827beb
--- /dev/null
+++ b/components/libc/compilers/newlib/unistd.c
@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2020-09-01     Meco Man     First Version
+ */
+
+#include <termios.h>
+#include <unistd.h>
+
+#ifdef RT_USING_POSIX
+
+#ifdef RT_USING_POSIX_TERMIOS
+int isatty(int fd)
+{
+    struct termios ts;
+    return(tcgetattr(fd,&ts) != -1);/*true if no error (is a tty)*/
+}
+#endif
+
+char *ttyname(int fd)
+{
+    return "/dev/tty0"; /*TODO: need to add more specific*/
+}
+
+#endif
-- 
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