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Last change
on this file since 26681 was 26681, checked in by davidb, 11 years ago |
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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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