libdwfl: Make dwfl_error.c C99-kosher.

Signed-off-by: Roland McGrath <roland@hack.frob.com>

diff --git a/libdwfl/ChangeLog b/libdwfl/ChangeLog
index cbaad85..d9922b4 100644 (file)
--- a/libdwfl/ChangeLog
+++ b/libdwfl/ChangeLog
@@ -1,3 +1,10 @@
+2015-05-06  Roland McGrath  <roland@hack.frob.com>
+
+       * dwfl_error.c (struct msgtable): Break type definition out of
+       the 'msgtable' initializer.
+       (msgtable): Make it a union of struct msgtable and a char array.
+       (msgstr): Use the full-table char array rather than the msg_0 entry.
+
 2015-04-23  Max Filippov  <jcmvbkbc@gmail.com>
 
        * core-file.c (_compat_without_executable_dwfl_core_file_report):

diff --git a/libdwfl/dwfl_error.c b/libdwfl/dwfl_error.c
index d9ca9e7..56ec2b0 100644 (file)
--- a/libdwfl/dwfl_error.c
+++ b/libdwfl/dwfl_error.c
@@ -1,5 +1,5 @@
 /* Error handling in libdwfl.
-   Copyright (C) 2005-2010 Red Hat, Inc.
+   Copyright (C) 2005-2015 Red Hat, Inc.
    This file is part of elfutils.
 
    This file is free software; you can redistribute it and/or modify
@@ -54,18 +54,31 @@ dwfl_errno (void)
 INTDEF (dwfl_errno)
 
 
-static const struct msgtable
+struct msgtable
 {
 #define DWFL_ERROR(name, text) char msg_##name[sizeof text];
   DWFL_ERRORS
 #undef DWFL_ERROR
+};
+
+static const union
+{
+  struct msgtable table;
+  char strings[
+#define DWFL_ERROR(name, text) + sizeof text
+              DWFL_ERRORS
+#undef DWFL_ERROR
+              ];
 } msgtable =
   {
+    .table =
+    {
 #define DWFL_ERROR(name, text) text,
-  DWFL_ERRORS
+      DWFL_ERRORS
 #undef DWFL_ERROR
+    }
   };
-#define msgstr (&msgtable.msg_NOERROR[0])
+#define msgstr (msgtable.strings)
 
 static const uint_fast16_t msgidx[] =
 {