implement node walker in direction of out-edges

[libfirm] / ir / libcore / lc_config_lexer.l

diff --git a/ir/libcore/lc_config_lexer.l b/ir/libcore/lc_config_lexer.l
index 1902e3e..c86f21b 100644 (file)
--- a/ir/libcore/lc_config_lexer.l
+++ b/ir/libcore/lc_config_lexer.l
@@ -30,6 +30,8 @@
 #include "lc_parser_t.h"
 #include "lc_config_parser.h"
 
+#define YY_NO_UNISTD_H
+
 static int _lc_opt_wrap(void);
 
 %}