emacs_full_write 2845 src/sysdep.c     return emacs_full_write (fd, buf, nbyte, 0);
emacs_full_write 2852 src/sysdep.c     return emacs_full_write (fd, buf, nbyte, -1);
emacs_full_write 2859 src/sysdep.c     return emacs_full_write (fd, buf, nbyte, 1);