pn               3344 user/usertests.c     char pn[16];
pn               3345 user/usertests.c     pn[0] = '/';
pn               3346 user/usertests.c     pn[1] = 'd';
pn               3347 user/usertests.c     pn[2] = '_';
pn               3348 user/usertests.c     pn[3] = 'a' + (d / 16);
pn               3349 user/usertests.c     pn[4] = 'a' + (d % 16);
pn               3350 user/usertests.c     pn[5] = '\0';
pn               3351 user/usertests.c     if (f == 0 && mkdir(pn) < 0) {
pn               3352 user/usertests.c       printf("%s: mkdir(%s) failed\n", s, pn);
pn               3356 user/usertests.c     pn[5] = '/';
pn               3357 user/usertests.c     pn[6] = 'l';
pn               3358 user/usertests.c     pn[7] = 'a' + (f / 256);
pn               3359 user/usertests.c     pn[8] = 'a' + ((f / 16) % 16);
pn               3360 user/usertests.c     pn[9] = 'a' + (f % 16);
pn               3361 user/usertests.c     pn[10] = '\0';
pn               3363 user/usertests.c     if (link("/lof", pn) < 0) {
pn               3377 user/usertests.c       printf("%s: i=%d, pn=%s\n", s, i, pn);