X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Flibcore%2Flc_config_lexer.l;h=d0ed399332ab725773bebb672af243b18d6f46fe;hb=225580e8d7eabc0488b2ac4437cd34ec65cc93d6;hp=ec48dce2a6860377259a694d40069e18c51f9490;hpb=cfc7f9e2006fd93ed64399307b2b8728b03e4ec7;p=libfirm

diff --git a/ir/libcore/lc_config_lexer.l b/ir/libcore/lc_config_lexer.l
index ec48dce2a..d0ed39933 100644
--- a/ir/libcore/lc_config_lexer.l
+++ b/ir/libcore/lc_config_lexer.l
@@ -26,14 +26,25 @@
 #endif
 
 #include <stdio.h>
+/* flex generated code wants a declaration of isatty... */
+#ifdef _WIN32
+#include <io.h>
+#else
+#include <unistd.h>
 
 #include "lc_parser_t.h"
 #include "lc_config_parser.h"
 
-static int _lc_opt_wrap(void)
-{
-	return 1;
+#define YY_NO_UNISTD_H
+#define YY_NO_INPUT
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+static int _lc_opt_wrap(void);
+#ifdef __cplusplus
 }
+#endif
 
 %}
 
@@ -105,3 +116,10 @@ nl              \n
 .                   return yytext[0];
 
 %%
+
+static int _lc_opt_wrap(void)
+{
+	/* avoid warning */
+	(void) yyunput;
+	return 1;
+}