From ea22e9753d577aed0b5564d083a6dac18a51eccd Mon Sep 17 00:00:00 2001
From: "Dmitry V. Levin" <ldv@altlinux.org>
Date: Tue, 1 May 2012 20:56:32 +0000
Subject: [PATCH] Make printing of utsname.domainname more portable

* configure.ac: Check for struct utsname.domainname field.
* process.c (sys_uname): Print utsname.domainname when the field is
available.
---
 configure.ac | 2 ++
 process.c    | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 879ad9a9..ec8db2d1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -232,6 +232,8 @@ AC_CHECK_MEMBERS([struct sigcontext.sc_hi2],,, [#include <signal.h>
 # include <asm/sigcontext.h>
 #endif])
 
+AC_CHECK_MEMBERS([struct utsname.domainname],,, [#include <sys/utsname.h>])
+
 AC_CHECK_DECLS([sys_errlist])
 AC_CHECK_DECLS([sys_siglist, _sys_siglist],,, [#include <signal.h>])
 AC_CHECK_DECLS(m4_normalize([
diff --git a/process.c b/process.c
index 8824abd1..fa304e58 100644
--- a/process.c
+++ b/process.c
@@ -1175,7 +1175,7 @@ sys_uname(struct tcb *tcp)
 			tprintf("release=\"%s\", version=\"%s\", ",
 				uname.release, uname.version);
 			tprintf("machine=\"%s\"", uname.machine);
-#if defined(_GNU_SOURCE) && defined(__GLIBC__)
+#ifdef HAVE_STRUCT_UTSNAME_DOMAINNAME
 			tprintf(", domainname=\"%s\"", uname.domainname);
 #endif
 			tprints("}");
-- 
2.40.0