1*c9945492SAndroid Build Coastguard Worker #include <unistd.h> 2*c9945492SAndroid Build Coastguard Worker #include <sys/time.h> 3*c9945492SAndroid Build Coastguard Worker #include "syscall.h" 4*c9945492SAndroid Build Coastguard Worker alarm(unsigned seconds)5*c9945492SAndroid Build Coastguard Workerunsigned alarm(unsigned seconds) 6*c9945492SAndroid Build Coastguard Worker { 7*c9945492SAndroid Build Coastguard Worker struct itimerval it = { .it_value.tv_sec = seconds }, old = { 0 }; 8*c9945492SAndroid Build Coastguard Worker setitimer(ITIMER_REAL, &it, &old); 9*c9945492SAndroid Build Coastguard Worker return old.it_value.tv_sec + !!old.it_value.tv_usec; 10*c9945492SAndroid Build Coastguard Worker } 11