X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Fcontrol%2Fcontrol-stack.h;h=9c6824b5f6555afc1fb473b7ff1c56c1cf4a184e;hb=839c10454e94e5190ad5eb4daecc7b9e5f9404f8;hp=083c6860d332a94f3c8b7f29a1f000701b16bdaf;hpb=43b1296aafe7582e7dbe6c2b6a8b478d7d9b0fcf;p=pspp

diff --git a/src/language/control/control-stack.h b/src/language/control/control-stack.h
index 083c6860d3..9c6824b5f6 100644
--- a/src/language/control/control-stack.h
+++ b/src/language/control/control-stack.h
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 1997-9, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1997-9, 2000, 2011 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -19,6 +19,13 @@
 
 #include <stdbool.h>
 
+/* The following #include avoids a potential problem when Gnulib substitutes
+ * for close() by putting "#define close rpl_close" into <unistd.h>, by
+ * ensuring that every source file that includes this one sees the #define..
+ * (It would probably be better to rename the 'close' member of struct
+ * ctl_class.)  */
+#include <unistd.h>
+
 struct ctl_class
   {
     const char *start_name;     /* e.g. LOOP. */