/* vi: set sw=4 ts=4: */ /* * lchown() 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_lchown32)) || __WORDSIZE == 64 # ifdef __NR_lchown32 # undef __NR_lchown # define __NR_lchown __NR_lchown32 # endif _syscall3(int, lchown, const char *, path, uid_t, owner, gid_t, group); #else # define __NR___syscall_lchown __NR_lchown static inline _syscall3(int, __syscall_lchown, const char *, path, __kernel_uid_t, owner, __kernel_gid_t, group); int lchown(const char *path, uid_t owner, gid_t group) { if (((owner + 1) > (uid_t) ((__kernel_uid_t) - 1U)) || ((group + 1) > (gid_t) ((__kernel_gid_t) - 1U))) { __set_errno(EINVAL); return -1; } return __syscall_lchown(path, owner, group); } #endif