1 files changed, 6 insertions, 0 deletions
diff --git a/awk.h b/awk.h
index 7ca401a5..f8696179 100644
--- a/awk.h
+++ b/awk.h
@@ -206,6 +206,12 @@ typedef void *stackoverflow_context_t;
 #define stackoverflow_install_handler(catchstackoverflow, extra_stack, STACK_SIZE) 0
 #endif
 
+/*
+ * This is for fake directory file descriptors on systems that don't
+ * allow to open() a directory.
+ */
+#define FAKE_FD_VALUE 42
+
 /* use this as lintwarn("...")
    this is a hack but it gives us the right semantics */
 #define lintwarn (*(set_loc(__FILE__, __LINE__),lintfunc))