Include unistd.h on POSIX, not just on __linux__.

Should fix use of fork() on OS X.

diff --git a/contrib/bobtoolz/misc.cpp b/contrib/bobtoolz/misc.cpp
index aa22640a1cccb5b46d65dd2094465c3020a6414a..977879f59e4b0fe4f239356eddef76aa623e87f3 100644 (file)
--- a/contrib/bobtoolz/misc.cpp
+++ b/contrib/bobtoolz/misc.cpp
@@ -31,7 +31,7 @@
 
 #include "funchandlers.h"
 
-#ifdef __linux__
+#if defined ( POSIX )
 #include <sys/types.h>
 #include <unistd.h>
 #endif