Merge from R9_0-AMD64, most notably:

- AMD64 support to insmod-busybox, minilibc, et al.
- Sync with insmod-modutils 2.4.19 something but everyone should use
  dietlibc nowadays
- Factor out compilation and prefix with $(DIET) for dietlibc builds
- 64-bit & varargs fixes

1 files changed, 5 insertions, 19 deletions

diff --git a/mdk-stage1/dietlibc/lib/tcflush.c b/mdk-stage1/dietlibc/lib/tcflush.c
index a19fe11d1..2e5447728 100644
--- a/mdk-stage1/dietlibc/lib/tcflush.c
+++ b/mdk-stage1/dietlibc/lib/tcflush.c
@@ -1,23 +1,9 @@
-#include <unistd.h>
-#include <termios.h>
 #include <sys/ioctl.h>
 
-#include <asm/errno.h>
-
-extern int errno;
-
-/* Flush pending data on FD.  */
-int tcflush(int fd, int queue_selector)
+int __libc_tcflush(int fd, int queue_selector);
+int __libc_tcflush(int fd, int queue_selector)
 {
-	switch (queue_selector) {
-	case TCIFLUSH:
-		return ioctl(fd, TCFLSH, 0);
-	case TCOFLUSH:
-		return ioctl(fd, TCFLSH, 1);
-	case TCIOFLUSH:
-		return ioctl(fd, TCFLSH, 2);
-	default:
-		errno = EINVAL;
-		return -1;
-	}
+  return ioctl(fd, TCFLSH, queue_selector);
 }
+
+int tcflush(int fd) __attribute__((weak,alias("__libc_tcflush")));