* src/text2.C: deleteEmptyParagraphMechanism(): fix a crash in

[lyx.git] / src / support / forkedcontr.C

diff --git a/src/support/forkedcontr.C b/src/support/forkedcontr.C
index 3dd158c3b33e30ef12bca66c034a4e37d08f2189..708509aa6c27fd63198de8ef1ed0fa98bb1d2b4c 100644 (file)
--- a/src/support/forkedcontr.C
+++ b/src/support/forkedcontr.C
@@ -27,7 +27,9 @@
 # include <cerrno>
 # include <csignal>
 # include <cstdlib>
-# include <unistd.h>
+# ifdef HAVE_UNISTD_H
+#  include <unistd.h>
+# endif
 # include <sys/wait.h>
 
 # ifndef CXX_GLOBAL_CSTD