10 snprint(file, sizeof file, "%sctl", part);
11 fd = open(file, ORDWR);
25 fd = open(file, OREAD);
27 sysfatal("opening %s: %r", file);
28 n = read(fd, buf, sizeof(buf)-1);
33 for(p = (uchar*)buf; *p; p++)
42 writefile(char *file, char *data)
46 fd = open(file, OWRITE);
48 fd = create(file, OWRITE, 0664);
51 write(fd, data, strlen(data));
56 main(int argc, char **argv)
60 char *file = "/tmp/tmpparams";
72 part = "/dev/flash/user";
75 params = readfile(part);
76 writefile(file, params);
78 params = readfile(file);
80 writefile(part, params);