Add never-interactive flex option.

This eliminates the (non-ANSI) fileno and isatty calls.  Our input is
always a fixed buffer.

diff --git a/src/scan.l b/src/scan.l
index e59b0aae85bc73bd121a051d008e0422aa672136..ad90afecaa7d27f8f8032e8d14a260bb357e7371 100644 (file)
--- a/src/scan.l
+++ b/src/scan.l
@@ -20,7 +20,7 @@
 #include "parse.h"
 }
 
-%option noyywrap bison-locations reentrant
+%option noyywrap bison-locations reentrant never-interactive
 %option extra-type="_Bool"
 %option prefix="cdecl__yy"