pcmk__open_devnull  531 daemons/pacemakerd/pcmkd_subdaemons.c         pcmk__open_devnull(O_RDONLY);   // stdin (fd 0)
pcmk__open_devnull  532 daemons/pacemakerd/pcmkd_subdaemons.c         pcmk__open_devnull(O_WRONLY);   // stdout (fd 1)
pcmk__open_devnull  533 daemons/pacemakerd/pcmkd_subdaemons.c         pcmk__open_devnull(O_WRONLY);   // stderr (fd 2)
pcmk__open_devnull  325 lib/common/utils.c     pcmk__open_devnull(O_RDONLY);   // stdin (fd 0)
pcmk__open_devnull  328 lib/common/utils.c     pcmk__open_devnull(O_WRONLY);   // stdout (fd 1)
pcmk__open_devnull  331 lib/common/utils.c     pcmk__open_devnull(O_WRONLY);   // stderr (fd 2)