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Line 54... Line 54...
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/* These are not exposed, even to builtins */
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/* These are not exposed, even to builtins */
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static int cli_init(cliuser_t *usr);
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static int cli_init(cliuser_t *usr);
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static void cli_finit(cliuser_t *usr);
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static void cli_finit(cliuser_t *usr);
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/* (re)allocates memory to store the current working directory, gets
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 * and updates the current working directory, formats the prompt
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 * string */
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unsigned int cli_set_prompt(cliuser_t *usr)
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{
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    usr->prompt = (char *) realloc(usr->prompt, PATH_MAX);
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    if (NULL == usr->prompt) {
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        cli_error(CL_ENOMEM, "Can not allocate prompt");
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        return 1;
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    }
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    memset(usr->prompt, 0, sizeof(usr->prompt));
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    usr->cwd = (char *) realloc(usr->cwd, PATH_MAX);
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    if (NULL == usr->cwd) {
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        cli_error(CL_ENOMEM, "Can not allocate cwd");
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        return 1;
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    }
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    memset(usr->cwd, 0, sizeof(usr->cwd));
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    usr->cwd = getcwd(usr->cwd, PATH_MAX - 1);
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    if (NULL == usr->cwd)
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        snprintf(usr->cwd, PATH_MAX, "(unknown)");
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    if (1 < cli_psprintf(&usr->prompt, "%s # ", usr->cwd)) {
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        cli_error(cli_errno, "Failed to set prompt");
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        return 1;
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    }
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    return 0;
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}
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/* Constructor */
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/* Constructor */
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static int cli_init(cliuser_t *usr)
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static int cli_init(cliuser_t *usr)
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{
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{
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    usr->line = (char *) NULL;
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    usr->line = (char *) NULL;
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    usr->name = "root";
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    usr->name = "root";
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    printf("Welcome to %s - %s\nType `help' at any time for usage information.\n",
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    printf("Welcome to %s - %s\nType `help' at any time for usage information.\n",
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        progname, PACKAGE_STRING);
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        progname, PACKAGE_STRING);
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    while (!cli_quit) {
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    while (!cli_quit) {
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        cli_set_prompt(&usr);
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        get_input(&usr);
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        get_input(&usr);
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        if (NULL != usr.line) {
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        if (NULL != usr.line) {
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            ret = tok_input(&usr);
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            ret = tok_input(&usr);
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            usr.lasterr = ret;
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            usr.lasterr = ret;
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        }
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        }