Fix HAVE_FOOBAR flags handling

[simgrid.git] / src / xbt / automaton / automaton_lexer.yy.c

diff --git a/src/xbt/automaton/automaton_lexer.yy.c b/src/xbt/automaton/automaton_lexer.yy.c
index da2a760..4580e33 100644 (file)
--- a/src/xbt/automaton/automaton_lexer.yy.c
+++ b/src/xbt/automaton/automaton_lexer.yy.c
@@ -529,7 +529,7 @@ char *xbt_automaton_parser_text;
 #line 10 "parserPromela.lex"
 
 #include "simgrid_config.h"
-#ifndef HAVE_UNISTD_H
+#if !HAVE_UNISTD_H
 #define YY_NO_UNISTD_H /* hello Windows */
 
 #ifdef _MSC_VER