Subversion Repositories HelenOS

Rev

Rev 4055 | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 4055 Rev 4668
Line 51... Line 51...
51 
/* (re)allocates memory to store the current working directory, gets
 51 
/* (re)allocates memory to store the current working directory, gets
52 
 * and updates the current working directory, formats the prompt
 52 
 * and updates the current working directory, formats the prompt
53 
 * string */
 53 
 * string */
54 
unsigned int cli_set_prompt(cliuser_t *usr)
 54 
unsigned int cli_set_prompt(cliuser_t *usr)
55 
{
 55 
{
56 
    usr->prompt = (char *) realloc(usr->prompt, PATH_MAX);
 - 
 
57 
    if (NULL == usr->prompt) {
 - 
 
58 
        cli_error(CL_ENOMEM, "Can not allocate prompt");
 - 
 
59 
        cli_errno = CL_ENOMEM;
 - 
 
60 
        return 1;
 - 
 
61 
    }
 - 
 
62 
    memset(usr->prompt, 0, sizeof(usr->prompt));
 - 
 
63 
 
 - 
 
64 
    usr->cwd = (char *) realloc(usr->cwd, PATH_MAX);
 56 
    usr->cwd = (char *) realloc(usr->cwd, PATH_MAX);
65 
    if (NULL == usr->cwd) {
 57 
    if (NULL == usr->cwd) {
66 
        cli_error(CL_ENOMEM, "Can not allocate cwd");
 58 
        cli_error(CL_ENOMEM, "Can not allocate cwd");
67 
        cli_errno = CL_ENOMEM;
 59 
        cli_errno = CL_ENOMEM;
68 
        return 1;
 60 
        return 1;
69 
    }
 61 
    }
70 
    memset(usr->cwd, 0, sizeof(usr->cwd));
 - 
 
71 
 
 - 
 
72 
    usr->cwd = getcwd(usr->cwd, PATH_MAX - 1);
 62 
    if (!getcwd(usr->cwd, PATH_MAX))
73 
 
 - 
 
74 
    if (NULL == usr->cwd)
 - 
 
75 
        snprintf(usr->cwd, PATH_MAX, "(unknown)");
 63 
        snprintf(usr->cwd, PATH_MAX, "(unknown)");
76 
 
 64 
 
- 
 
 65 
    if (usr->prompt)
- 
 
 66 
        free(usr->prompt);
77 
    asprintf(&usr->prompt, "%s # ", usr->cwd);
 67 
    asprintf(&usr->prompt, "%s # ", usr->cwd);
78 
 
 68 
 
79 
    return 0;
 69 
    return 0;
80 
}
 70 
}
81 
 
 71