1 files changed, 6 insertions, 0 deletions

diff --git a/shell/cmdedit.c b/shell/cmdedit.c
index e4c88c265..22831b10c 100644
--- a/shell/cmdedit.c
+++ b/shell/cmdedit.c
@@ -70,6 +70,12 @@ static struct history *his_end = NULL;	/* Last element in command line list */
 
 /* Current termio and the previous termio before starting sh */
 struct termios initial_settings, new_settings;
+
+
+#ifndef _POSIX_VDISABLE
+#define _POSIX_VDISABLE '\0'
+#endif
+
 #endif