Add guard to YY_NO_UNISTD_H definition.

Closes #2444.
2011-01-24 13:09:16 -05:00 · 2011-01-24 13:09:16 -05:00 · f1ebbe6eba
parent 8ecf322cc7
commit f1ebbe6eba
1 changed files with 1 additions and 1 deletions
--- a/lib/framework/wzglobal.h
+++ b/lib/framework/wzglobal.h
@ -588,7 +588,7 @@
 #endif

 // Tell Flex not to include unistd when it is not present.
-#ifndef HAVE_UNISTD_H
+#if !defined(HAVE_UNISTD_H) && !defined(YY_NO_UNISTD_H)
 # define YY_NO_UNISTD_H
 #endif