doread            335 user/testbin/psort/psort.c 	result = doread(path, fd, buf, len);
doread            504 user/testbin/psort/psort.c 	while ((count = doread(path, fd, buf, sizeof(buf))) > 0) {
doread            727 user/testbin/psort/psort.c 				result = doread("bin", infds[i],