| 1 | /* |
| 2 | ** Copyright 1998 - 2000 Double Precision, Inc. |
| 3 | ** See COPYING for distribution information. |
| 4 | */ |
| 5 | |
| 6 | #if HAVE_CONFIG_H |
| 7 | #include "config.h" |
| 8 | #endif |
| 9 | |
| 10 | #if HAVE_UNISTD_H |
| 11 | #include <unistd.h> |
| 12 | #endif |
| 13 | #include <ctype.h> |
| 14 | #include <string.h> |
| 15 | #include "random128.h" |
| 16 | |
| 17 | static const char rcsid[]="$Id: random128alpha.c,v 1.2 2000/05/27 04:59:26 mrsam Exp $"; |
| 18 | |
| 19 | const char *random128_alpha() |
| 20 | { |
| 21 | static char randombuf[ 128 / 8 * 2 + 1]; |
| 22 | char *p; |
| 23 | |
| 24 | strcpy(randombuf, random128()); |
| 25 | |
| 26 | for (p=randombuf; *p; p++) |
| 27 | if ( isdigit((int)(unsigned char)*p)) |
| 28 | *p= "GHIJKLMNOP"[ *p - '0' ]; |
| 29 | return (randombuf); |
| 30 | } |