include unistd.h and not cunistd as cunistd only seems to be present on very recent...

diff --git a/flex.skl b/flex.skl
index 1ed8770cd76e99b5929bf1216bfbacef6969a3d9..728843126d6c2285276abe9c1c55ae0834cb8d4d 100644 (file)
--- a/flex.skl
+++ b/flex.skl
@@ -506,7 +506,7 @@ static void yy_fatal_error YY_PARAMS(( yyconst char msg[] YY_PROTO_LAST_ARG ));
 %pop
 %push
 %c++-only
-#include <cunistd>
+#include <unistd.h>
 %pop
 #endif /* !YY_NO_UNISTD_H */