fa               1401 user/usertests.c   char fa[N];
fa               1435 user/usertests.c   memset(fa, 0, sizeof(fa));
fa               1443 user/usertests.c       if(i < 0 || i >= sizeof(fa)){
fa               1447 user/usertests.c       if(fa[i]){
fa               1451 user/usertests.c       fa[i] = 1;