X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fargp-pv.c;h=7a8cba7f533093d83e645287a21765dcd467d748;hb=d3042e83ace41dcd72fdf8d5173ddf55ac645459;hp=411f6ede70025c456c36d4ff1ac5b5e96b730d99;hpb=57fdfd3f8ec62b105c53bcdf6f127c35c7fe7391;p=gnulib.git

diff --git a/lib/argp-pv.c b/lib/argp-pv.c
index 411f6ede7..7a8cba7f5 100644
--- a/lib/argp-pv.c
+++ b/lib/argp-pv.c
@@ -1,5 +1,6 @@
 /* Default definition for ARGP_PROGRAM_VERSION.
-   Copyright (C) 1996, 1997, 1999, 2006 Free Software Foundation, Inc.
+   Copyright (C) 1996-1997, 1999, 2006, 2009-2011 Free Software Foundation,
+   Inc.
    This file is part of the GNU C Library.
    Written by Miles Bader <miles@gnu.ai.mit.edu>.
 
@@ -20,4 +21,14 @@
    --version is added (unless the ARGP_NO_HELP flag is used), which will
    print this string followed by a newline and exit (unless the
    ARGP_NO_EXIT flag is used).  Overridden by ARGP_PROGRAM_VERSION_HOOK.  */
-const char *argp_program_version;
+const char *argp_program_version
+/* This variable should be zero-initialized.  On most systems, putting it into
+   BSS is sufficient.  Not so on MacOS X 10.3 and 10.4, see
+   <http://lists.gnu.org/archive/html/bug-gnulib/2009-01/msg00329.html>
+   <http://lists.gnu.org/archive/html/bug-gnulib/2009-08/msg00096.html>.  */
+#if defined __ELF__
+  /* On ELF systems, variables in BSS behave well.  */
+#else
+  = (const char *) 0
+#endif
+  ;