From 6334e558ab33ee1e54ed33740881a2798c5915c2 Mon Sep 17 00:00:00 2001 From: Eric Andersen Date: Wed, 21 Jan 2004 23:27:48 +0000 Subject: Split up syscalls.c, since it had grown to be quite large and ugly. -Erik --- libc/sysdeps/linux/common/setgid.c | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 libc/sysdeps/linux/common/setgid.c (limited to 'libc/sysdeps/linux/common/setgid.c') diff --git a/libc/sysdeps/linux/common/setgid.c b/libc/sysdeps/linux/common/setgid.c new file mode 100644 index 000000000..2289464ae --- /dev/null +++ b/libc/sysdeps/linux/common/setgid.c @@ -0,0 +1,23 @@ +/* vi: set sw=4 ts=4: */ +/* + * setgid() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include + +#define __NR___syscall_setgid __NR_setgid +static inline _syscall1(int, __syscall_setgid, __kernel_gid_t, gid); + +int setgid(gid_t gid) +{ + if (gid == (gid_t) ~ 0 || gid != (gid_t) ((__kernel_gid_t) gid)) { + __set_errno(EINVAL); + return -1; + } + return (__syscall_setgid(gid)); +} -- cgit v1.2.3