write_string
write_string(hunger_str, fp);
write_string(login_name, fp);
write_string(id_table[i].title, fp);
static void write_string(char *, FILE *);
write_string(fd_out, "To: ");
write_string(fd_out, mailname);
write_string(fd_out, "\nSubject: Output from your job ");
write_string(fd_out, filename);
write_string(fd_out, "\n\n");
static int write_string(int, const char *);
static void write_string(int *, u_int, struct sysctlnode *, char *, bool);
write_string(&name[0], namelen, node, value, optional);