apply #2813

git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@13740 c8812cc2-4d05-0410-92ff-de0c093fc19c

Author: jef

src/core/qgssearchstringlexer.ll

@@ -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]+