Import upstream version 1.29

[debian/tar] / gnu / string.in.h

diff --git a/gnu/string.in.h b/gnu/string.in.h
index 971978230f91d3f7f2c76f8de87522b1808db737..2abd6bc0e1066de23f38f4cf4c5a22a39c1477c4 100644 (file)
--- a/gnu/string.in.h
+++ b/gnu/string.in.h
@@ -1,8 +1,6 @@
-/* -*- buffer-read-only: t -*- vi: set ro: */
-/* DO NOT EDIT! GENERATED AUTOMATICALLY! */
 /* A GNU-like <string.h>.
 
-   Copyright (C) 1995-1996, 2001-2014 Free Software Foundation, Inc.
+   Copyright (C) 1995-1996, 2001-2015 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
@@ -17,16 +15,32 @@
    You should have received a copy of the GNU General Public License
    along with this program; if not, see <http://www.gnu.org/licenses/>.  */
 
-#ifndef _@GUARD_PREFIX@_STRING_H
-
 #if __GNUC__ >= 3
 @PRAGMA_SYSTEM_HEADER@
 #endif
 @PRAGMA_COLUMNS@
 
+#if defined _GL_ALREADY_INCLUDING_STRING_H
+/* Special invocation convention:
+   - On OS X/NetBSD we have a sequence of nested includes
+       <string.h> -> <strings.h> -> "string.h"
+     In this situation system _chk variants due to -D_FORTIFY_SOURCE
+     might be used after any replacements defined here.  */
+
+#@INCLUDE_NEXT@ @NEXT_STRING_H@
+
+#else
+/* Normal invocation convention.  */
+
+#ifndef _@GUARD_PREFIX@_STRING_H
+
+#define _GL_ALREADY_INCLUDING_STRING_H
+
 /* The include_next requires a split double-inclusion guard.  */
 #@INCLUDE_NEXT@ @NEXT_STRING_H@
 
+#undef _GL_ALREADY_INCLUDING_STRING_H
+
 #ifndef _@GUARD_PREFIX@_STRING_H
 #define _@GUARD_PREFIX@_STRING_H
 
@@ -1029,3 +1043,4 @@ _GL_WARN_ON_USE (strverscmp, "strverscmp is unportable - "
 
 #endif /* _@GUARD_PREFIX@_STRING_H */
 #endif /* _@GUARD_PREFIX@_STRING_H */
+#endif