ape: remove getitimer setitimer implemenations

sys/src/ape/lib/bsd/getitimer.c

@@ -1,86 +0,0 @@
-#include <sys/types.h>
-#include <sys/time.h>
-#include <sys/wait.h>
-#include <signal.h>
-#include <errno.h>
-#include <time.h>
-#include <unistd.h>
-#include <string.h>
-#include <stdlib.h>
-
-typedef struct Timer Timer;
-struct Timer {
-	int pid, signal;
-	struct itimerval itimer;
-};
-
-Timer timers[3] = {
-	{0, SIGALRM},
-	{0, SIGVTALRM},
-	{0, SIGPROF},
-};
-
-void
-timerloop(int signal, const struct timeval tval)
-{
-	pid_t ppid;
-	struct timespec t, s;
-
-	ppid = getppid();
-	t.tv_sec = tval.tv_sec;
-	t.tv_nsec = tval.tv_usec*1000;
-	for(;;){
-		nanosleep(&t, &s);
-		kill(ppid, signal);
-	}
-}
-
-int
-setitimer(int which, const struct itimerval *new, struct itimerval *curr)
-{
-	pid_t pid;
-	int status;
-	Timer *timer;
-
-	if(which < 0 || which >= 3){
-		errno = EINVAL;
-		return -1;
-	}
-
-	timer = timers+which;
-	if(timer->pid != 0){
-		kill(timer->pid, SIGKILL);
-		waitpid(timer->pid, &status, 0);
-	}
-
-	switch(pid = fork()){
-	default:
-		timer->pid = pid;
-		if(curr != NULL)
-			*curr = timer->itimer;
-		timer->itimer = *new;
-		break;
-	case -1:
-		errno = EFAULT;
-		return -1;
-	case 0:
-		timerloop(timer->signal, new->it_interval);
-		exit(0);
-	}
-	return 0;
-}
-
-int
-getitimer(int which, struct itimerval *curr)
-{
-	Timer *timer;
-
-	if(which < 0 || which >= 3){
-		errno = EINVAL;
-		return -1;
-	}
-
-	timer = timers+which;
-	*curr = timer->itimer;
-	return 0;
-}

sys/src/ape/lib/bsd/mkfile

@@ -15,7 +15,6 @@ OFILES=\
 	gethostbyaddr.$O\
 	gethostbyname.$O\
 	gethostname.$O\
-	getitimer.$O\
 	getnameinfo.$O\
 	getopt.$O\
 	getpeername.$O\