c/: Guard with _CPP_.

[thirdparty/gcc.git] / libstdc++-v3 / include / c_std / std_csignal.h

diff --git a/libstdc++-v3/include/c_std/std_csignal.h b/libstdc++-v3/include/c_std/std_csignal.h
index 818e7bbbc9cf6c1538472b7f81c7d98f09168fb1..1017161d63f17fb2f116035febfafb22487fefdb 100644 (file)
--- a/libstdc++-v3/include/c_std/std_csignal.h
+++ b/libstdc++-v3/include/c_std/std_csignal.h
@@ -1,6 +1,7 @@
 // -*- C++ -*- forwarding header.
 
-// Copyright (C) 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002
+// Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
@@ -31,10 +32,20 @@
 // ISO C++ 14882: 20.4.6  C library
 //
 
+/** @file csignal
+ *  This is a Standard C++ Library file.  You should @c #include this file
+ *  in your programs, rather than any of the "*.h" implementation files.
+ *
+ *  This is the C++ version of the Standard C Library header @c signal.h,
+ *  and its contents are (mostly) the same as that header, but are all
+ *  contained in the namespace @c std.
+ */
+
 #ifndef _CPP_CSIGNAL
 #define _CPP_CSIGNAL 1
 
 #pragma GCC system_header
+
 #include <signal.h>
 
 // Get rid of those macros defined in <signal.h> in lieu of real functions.