From: Ulrich Drepper <drepper@redhat.com>
Date: Sun, 25 May 1997 18:22:14 +0000 (+0000)
Subject: Print warning if _XOPEN_SOURCE and _SVID_SOURCE are not defined.
X-Git-Tag: cvs/libc-2_0_4~18
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=68b192d0dda0bef94c1c9bd5d7457f2dfd95af95;p=thirdparty%2Fglibc.git

Print warning if _XOPEN_SOURCE and _SVID_SOURCE are not defined.
---

diff --git a/sysvipc/sys/ipc.h b/sysvipc/sys/ipc.h
index ea8f3f21323..4386d676d48 100644
--- a/sysvipc/sys/ipc.h
+++ b/sysvipc/sys/ipc.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1995, 1996 Free Software Foundation, Inc.
+/* Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
 
@@ -25,6 +25,10 @@
 /* Get system dependent definition of `struct ipc_perm' and more.  */
 #include <sys/ipc_buf.h>
 
+#if !defined __USE_SVID && !defined __USE_XOPEN && __GNUC__ >= 2
+# warning "Files using this header must be compiled with _SVID_SOURCE or _XOPEN_SOURCE"
+#endif
+
 __BEGIN_DECLS
 
 /* Generates key for System V style IPC.  */