diff options
| -rw-r--r-- | src/getpass.c | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/src/getpass.c b/src/getpass.c index 244b29b9e..26d7433ea 100644 --- a/src/getpass.c +++ b/src/getpass.c @@ -136,18 +136,27 @@ char *getpass_r(const char *prompt, char *buffer, size_t buflen) #include <nwconio.h> char *getpass_r(const char *prompt, char *buffer, size_t buflen) { - int i = 0; - int c; + size_t i = 0; printf("%s", prompt); do { - c = getch(); - if (c != 13) { - buffer[i] = c; - i++; - printf("%s", "*"); + buffer[i++] = getch(); + if (buffer[i-1] == '\b') { + /* remove this letter and if this is not the first key, + remove the previous one as well */ + if (i > 1) { + printf("\b \b"); + i = i - 2; + } else { + RingTheBell(); + i = i - 1; + } + } else if (buffer[i-1] != 13) { + putchar('*'); } - } while ((c != 13) && (i < buflen)); + } while ((buffer[i-1] != 13) && (i < buflen)); + buffer[i-1] = 0; + printf("\r\n"); return buffer; } #endif /* __NOVELL_LIBC__ */ |