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/* * setresgid() 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> #ifdef __USE_GNU #include <unistd.h> #if defined(__NR_setresgid32) # undef __NR_setresgid # define __NR_setresgid __NR_setresgid32 _syscall3(int, setresgid, gid_t, rgid, gid_t, egid, gid_t, sgid) libc_hidden_weak(setresgid) #elif defined(__NR_setresgid) # define __NR___syscall_setresgid __NR_setresgid static __inline__ _syscall3(int, __syscall_setresgid, __kernel_gid_t, rgid, __kernel_gid_t, egid, __kernel_gid_t, sgid) int setresgid(gid_t rgid, gid_t egid, gid_t sgid) { if (((rgid + 1) > (gid_t) ((__kernel_gid_t) - 1U)) || ((egid + 1) > (gid_t) ((__kernel_gid_t) - 1U)) || ((sgid + 1) > (gid_t) ((__kernel_gid_t) - 1U))) { __set_errno(EINVAL); return -1; } return (__syscall_setresgid(rgid, egid, sgid)); } libc_hidden_weak(setresgid) #endif #endif |