fa                769 usertests.c      char fa[40];
fa                800 usertests.c      memset(fa, 0, sizeof(fa));
fa                808 usertests.c          if(i < 0 || i >= sizeof(fa)){
fa                812 usertests.c          if(fa[i]){
fa                816 usertests.c          fa[i] = 1;