/ / PDP-11 C. / Stdio. / / Wait for logical or of flags. / wtlo(group, flags); / Both group and flags are defined in / the same was as the parameters of the / macro in the exec manual. / Returns -1 on error. / .globl wtlo wtlo: jsr r0,_save clr r0 mov 14(r5),-(sp) mov 12(r5),-(sp) mov $43.+[3.<<8.],-(sp) emt 377 bcc 0f dec r0 0: jmp _ret