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- /*
- * 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
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