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/* vi: set sw=4 ts=4: */
/*
* setresgid() for uClibc
*
* Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
*
* Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
*/
#include "syscalls.h"
#include <unistd.h>
#if defined __NR_setresgid && defined __USE_GNU
libc_hidden_proto(setresgid)
#define __NR___syscall_setresgid __NR_setresgid
static inline _syscall3(int, __syscall_setresgid,
__kernel_gid_t, rgid, __kernel_gid_t, egid, __kernel_gid_t, sgid);
int setresgid(gid_t rgid, gid_t egid, gid_t sgid)
{
if (((rgid + 1) > (gid_t) ((__kernel_gid_t) - 1U))
|| ((egid + 1) > (gid_t) ((__kernel_gid_t) - 1U))
|| ((sgid + 1) > (gid_t) ((__kernel_gid_t) - 1U))) {
__set_errno(EINVAL);
return -1;
}
return (__syscall_setresgid(rgid, egid, sgid));
}
libc_hidden_def(setresgid)
#endif
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