strace/uname.c
Dmitry V. Levin 6c08f7d65c Fix macros encosure in a do/while loop
Enclose macros with multiple statements and macros starting
with "if" statement in a do/while loop.
Do not enclose single statement macros in a do/while loop.

Reported by kernel's checkpatch.pl script.
2017-06-17 21:51:48 +00:00

68 lines
2.4 KiB
C

/*
* Copyright (c) 1991, 1992 Paul Kranenburg <pk@cs.few.eur.nl>
* Copyright (c) 1993 Branko Lankester <branko@hacktic.nl>
* Copyright (c) 1993-1996 Rick Sladkey <jrs@world.std.com>
* Copyright (c) 1996-1999 Wichert Akkerman <wichert@cistron.nl>
* Copyright (c) 2012-2015 Dmitry V. Levin <ldv@altlinux.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "defs.h"
#include <sys/utsname.h>
SYS_FUNC(uname)
{
struct utsname uname;
if (entering(tcp))
return 0;
if (!umove_or_printaddr(tcp, tcp->u_arg[0], &uname)) {
#define PRINT_UTS_MEMBER(prefix, member) \
do { \
tprints(prefix #member "="); \
print_quoted_string(uname.member, sizeof(uname.member), \
QUOTE_0_TERMINATED); \
} while (0)
PRINT_UTS_MEMBER("{", sysname);
PRINT_UTS_MEMBER(", ", nodename);
if (abbrev(tcp)) {
tprints(", ...}");
return 0;
}
PRINT_UTS_MEMBER(", ", release);
PRINT_UTS_MEMBER(", ", version);
PRINT_UTS_MEMBER(", ", machine);
#ifdef HAVE_STRUCT_UTSNAME_DOMAINNAME
PRINT_UTS_MEMBER(", ", domainname);
#endif
tprints("}");
}
return 0;
}