Last change
on this file was 26681, checked in by davidb, 11 years ago |
Changed some 'char *' to 'const char*' to match standard header definitions
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File size:
724 bytes
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1 |
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2 | /*
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3 | * UNIX getpass function.
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4 | */
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5 | # include <stdio.h>
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6 | char *getpass (const char *prompt)
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7 | {
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8 | static char pass[1024];
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9 | char *p = pass;
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10 | int k;
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11 |
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12 | if (prompt) {
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13 | while (*prompt) {
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14 | putc (*prompt++, stderr);
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15 | }
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16 | }
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17 |
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18 | do {
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19 | k = getch ();
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20 | if (p < pass + 1023) {
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21 | switch (k) {
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22 | case 0x04:
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23 | case 0x0D:
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24 | break;
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25 | case 0x08:
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26 | if (p > pass) p--;
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27 | break;
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28 | case 0xE0:
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29 | case 0x00:
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30 | getch ();
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31 | break;
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32 | default:
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33 | *p++ = k;
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34 | break;
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35 | }
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36 | }
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37 | }
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38 | while (k != 0x0D && k != 0x04);
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39 | *p = 0x00;
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40 | if (k == 0x0D) {
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41 | putc (0x0D, stderr);
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42 | putc (0x0A, stderr);
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43 | }
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44 | return pass;
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45 | }
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46 |
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