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Add a GPL copyright notice.
[gnulib.git]
/
lib
/
yesno.c
diff --git
a/lib/yesno.c
b/lib/yesno.c
index
35d4ba7
..
54691b7
100644
(file)
--- a/
lib/yesno.c
+++ b/
lib/yesno.c
@@
-24,7
+24,10
@@
#include <ctype.h>
#include <stdlib.h>
#include <stdio.h>
-#include "unlocked-io.h"
+
+#if USE_UNLOCKED_IO
+# include "unlocked-io.h"
+#endif
/* Read one line from standard input
and return nonzero if that line begins with y or Y,