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/* vi: set sw=4 ts=4: */
/*
* setregid() 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 <sys/syscall.h>
#include <unistd.h>
#include <bits/wordsize.h>
#if (__WORDSIZE == 32 && defined(__NR_setregid32)) || __WORDSIZE == 64
# ifdef __NR_setregid32
# undef __NR_setregid
# define __NR_setregid __NR_setregid32
# endif
_syscall2(int, setregid, gid_t, rgid, gid_t, egid)
#else
# define __NR___syscall_setregid __NR_setregid
static __inline__ _syscall2(int, __syscall_setregid,
__kernel_gid_t, rgid, __kernel_gid_t, egid)
int setregid(gid_t rgid, gid_t egid)
{
if (((rgid + 1) > (gid_t) ((__kernel_gid_t) - 1U))
|| ((egid + 1) > (gid_t) ((__kernel_gid_t) - 1U))) {
__set_errno(EINVAL);
return -1;
}
return (__syscall_setregid(rgid, egid));
}
#endif
libc_hidden_def(setregid)
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