/* 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> libc_hidden_proto(setregid) #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)