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-rw-r--r--shell/cmdedit.c6
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