__NR_pipe2        164 src/unix/linux-syscalls.c #  define __NR_pipe2 293
__NR_pipe2        166 src/unix/linux-syscalls.c #  define __NR_pipe2 331
__NR_pipe2        168 src/unix/linux-syscalls.c #  define __NR_pipe2 (UV_SYSCALL_BASE + 359)