/* vi: set sw=4 ts=4: */ /* * setgid() 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_setgid32)) || __WORDSIZE == 64 # ifdef __NR_setgid32 # undef __NR_setgid # define __NR_setgid __NR_setgid32 # endif _syscall1(int, setgid, gid_t, gid); #else # 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)); } #endif