From 391bce7ca24a8def655ce173b92875ba4e365594 Mon Sep 17 00:00:00 2001
From: Love Hornquist Astrand <lha@h5l.org>
Date: Sun, 2 Oct 2011 13:46:28 +0200
Subject: [PATCH] lets try classic input() too

---
 lib/hx509/sel-lex.l | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/lib/hx509/sel-lex.l b/lib/hx509/sel-lex.l
index 4c9396750..197eec781 100644
--- a/lib/hx509/sel-lex.l
+++ b/lib/hx509/sel-lex.l
@@ -50,6 +50,7 @@ unsigned lineno = 1;
 
 static char * handle_string(void);
 static int lex_input(char *, int);
+static int lex_classic_input(void);
 
 struct hx_expr_input _hx509_expr_input;
 
@@ -62,6 +63,9 @@ struct hx_expr_input _hx509_expr_input;
 #undef YY_INPUT
 #define YY_INPUT(buf,res,maxsize) (res = lex_input(buf, maxsize))
 
+#undef input
+#define input() lex_classic_input()
+
 #undef ECHO
 
 %}
@@ -137,3 +141,16 @@ lex_input(char *buf, int max_size)
 
     return n;
 }
+
+static int
+lex_classic_inputinput(void)
+{
+    int n;
+
+    n = _hx509_expr_input.length - _hx509_expr_input.offset;
+    if (n <= 0)
+	return YY_NULL;
+
+    return _hx509_expr_input.buf[_hx509_expr_input.offset++];
+}
+