1 files changed, 23 insertions, 0 deletions
diff --git a/mdk-stage1/dietlibc/lib/tcsetattr.c b/mdk-stage1/dietlibc/lib/tcsetattr.c
new file mode 100644
index 000000000..642588d47
--- /dev/null
+++ b/mdk-stage1/dietlibc/lib/tcsetattr.c
@@ -0,0 +1,23 @@
+#define tcsetattr libc_tcsetattr
+#include <termios.h>
+#include <sys/ioctl.h>
+#undef tcsetattr
+
+#include <asm/errno.h>
+
+extern int errno;
+
+int tcsetattr(int fildes, int optional_actions, struct termios *termios_p)
+{
+  switch (optional_actions) {
+  case TCSANOW:
+    return ioctl(fildes, TCSETS, termios_p);
+  case TCSADRAIN:
+    return ioctl(fildes, TCSETSW, termios_p);
+  case TCSAFLUSH:
+    return ioctl(fildes, TCSETSF, termios_p);
+  default:
+    errno = EINVAL;
+    return -1;
+  }
+}