Plan 9 from Bell Labs’s /usr/web/sources/plan9/sys/src/9/mtx/cycintr.c
#include "u.h" #include "../port/lib.h" #include "mem.h" #include "dat.h" #include "fns.h" #include "io.h" int havetimer(void) { return 0; } void timeradd(Timer *) { } void timerdel(Timer *) { } void clockintrsched(void) { }