0)
	return syscall.Errno(errno)
}

//go:cgo_import_dynamic libc_sysconf sysconf "/usr/lib/libSystem.B.dylib"
func libc_sysconf_trampoline()

func Sysconf(key int32) int64 {
	val, _, errno := syscall_syscall6X(abi.FuncPCABI0(libc_sysconf_trampoline),
		uintptr(key), 0, 0, 0, 0, 0)
	if errno != 0 {
		return -1
	}
	return int64(val)

TEXT ·libc_getgrnam_r_trampoline(SB),NOSPLIT,$0-0; JMP libc_getgrnam_r(SB)
TEXT ·libc_getgrgid_r_trampoline(SB),NOSPLIT,$0-0; JMP libc_getgrgid_r(SB)
TEXT ·libc_sysconf_trampoline(SB),NOSPLIT,$0-0; JMP libc_sysconf(SB)