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diff --git a/glib/gspawn.c b/glib/gspawn.c
index a48b8d3..9cff4ed 100644 (file)
--- a/glib/gspawn.c
+++ b/glib/gspawn.c
@@ -129,6 +129,7 @@ close_and_invalidate (gint *fd)
   return ret;
 }
 
+/* Some versions of OS X define READ_OK in public headers */
 #undef READ_OK
 
 typedef enum