From 9c3b406b4d68225fcb6e2fadb41ed0a4358083b0 Mon Sep 17 00:00:00 2001
From: Joel Sherrill <joel.sherrill@OARcorp.com>
Date: Tue, 19 May 1998 11:34:04 +0000
Subject: Addition of tcdrain() from Eric Norum.

---
 c/src/lib/libc/newlibc.c | 12 ++++++++++++
 c/src/lib/libc/tcattr.c  |  6 ++++++
 2 files changed, 18 insertions(+)

(limited to 'c/src/lib/libc')

diff --git a/c/src/lib/libc/newlibc.c b/c/src/lib/libc/newlibc.c
index 8fb1916d7e..089c7e7541 100644
--- a/c/src/lib/libc/newlibc.c
+++ b/c/src/lib/libc/newlibc.c
@@ -64,6 +64,8 @@ struct _reent    libc_global_reent = _REENT_INIT(libc_global_reent);
 extern void _wrapup_reent(struct _reent *);
 extern void _reclaim_reent(struct _reent *);
 
+#include <stdio.h>
+
 void
 libc_wrapup(void)
 {
@@ -86,6 +88,16 @@ libc_wrapup(void)
 #endif
         _REENT = &libc_global_reent;
     }
+    
+    /*
+     * Try to drain output buffers.
+     *
+     * Should this be changed to do *all* file streams?
+     *	_fwalk (_REENT, fclose);
+     */
+    fclose (stdin);
+    fclose (stdout);
+    fclose (stderr);
 }
 
 
diff --git a/c/src/lib/libc/tcattr.c b/c/src/lib/libc/tcattr.c
index aaa5ff6e6e..86c2569a94 100644
--- a/c/src/lib/libc/tcattr.c
+++ b/c/src/lib/libc/tcattr.c
@@ -37,4 +37,10 @@ tcsetattr(int fd, int opt, struct termios *tp)
     return __rtems_ioctl(fd,RTEMS_IO_SET_ATTRIBUTES,tp);
 }
 
+int
+tcdrain(int fd)
+{
+	return __rtems_ioctl(fd,RTEMS_IO_TCDRAIN,0);
+}
+
 #endif
-- 
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