var syscall.cgo_libc_setgid

3 uses

	syscall (current package)
		syscall_linux.go#L1174: var cgo_libc_setgid unsafe.Pointer // non-nil if cgo linked.
		syscall_linux.go#L1177: 	if cgo_libc_setgid == nil {
		syscall_linux.go#L1181: 	} else if ret := cgocaller(cgo_libc_setgid, uintptr(gid)); ret != 0 {