lib/calib_lex.l: Add #define YY_NO_INPUT to C pre-amble

This suppresses a compiler warning about 'input' defined but not used.

diff --git a/lib/calib_lex.l b/lib/calib_lex.l
index e3ac5085e0d1e8d8ea0669a6fc0459d1476f233d..de64ba81fb52de924c7cf1e6605cad726284bb7a 100644 (file)
--- a/lib/calib_lex.l
+++ b/lib/calib_lex.l
@@ -31,6 +31,8 @@
 #include "libinternal.h"
 #include "calib_yacc.h"
 
+#define YY_NO_INPUT
+
 %}
 
 %x COMMENT