pi                520 usertests.c      int fd, pid, i, j, n, total, pi;
pi                526 usertests.c      for(pi = 0; pi < 4; pi++){
pi                527 usertests.c        fname = names[pi];
pi                543 usertests.c          memset(buf, '0'+pi, 512);
pi                554 usertests.c      for(pi = 0; pi < 4; pi++){
pi                587 usertests.c      int pid, i, fd, pi;
pi                592 usertests.c      for(pi = 0; pi < 4; pi++){
pi                600 usertests.c          name[0] = 'p' + pi;
pi                622 usertests.c      for(pi = 0; pi < 4; pi++){
pi                628 usertests.c        for(pi = 0; pi < 4; pi++){
pi                629 usertests.c          name[0] = 'p' + pi;
pi                645 usertests.c        for(pi = 0; pi < 4; pi++){