--- qgssearchstringlexer.ll.orig	2010-06-16 15:13:52.058147264 +0300
+++ qgssearchstringlexer.ll	2010-06-16 15:16:57.122147758 +0300
@@ -19,6 +19,7 @@
  
 %option noyywrap
 %option case-insensitive
+%option never-interactive
 
  // ensure that lexer will be 8-bit (and not just 7-bit)
 %option 8bit
@@ -34,6 +35,10 @@
 // which doesn't in MSVC compiler
 #define YY_NEVER_INTERACTIVE 1
 
+#ifdef _MSC_VER
+#define YY_NO_UNISTD_H
+#endif
+
 %}
 
 white       [ \t\r\n]+