X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/35382dc53b9da8d104678dc1a4439ab49d7d71e3..cd0dec5653bce322b5e8b60ab08a965b586c1801:/src/xbt/automaton/parserPromela.lex

diff --git a/src/xbt/automaton/parserPromela.lex b/src/xbt/automaton/parserPromela.lex
index b93895b4e8..b0dd1eb0f4 100644
--- a/src/xbt/automaton/parserPromela.lex
+++ b/src/xbt/automaton/parserPromela.lex
@@ -9,7 +9,7 @@
 %{
 
 #include "simgrid_config.h"
-#ifndef HAVE_UNISTD_H
+#if !HAVE_UNISTD_H
 #define YY_NO_UNISTD_H /* hello Windows */
 
 #ifdef _MSC_VER