while (1) {
getcwd(pwd, 512);
- printf("%s$ ", pwd);
+ printf("[\033[2m%s\033[39;49m]$ ", pwd);
size_t sz = read(stdin, buf, 512);
if (sz < 0) {
printf("fail to read user input (%d)\n", geterrno());
write(stdout, cat_buf, sz);
}
close(fd);
+ printf("\n");
}
} else {
printf("unknow command");