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/* Copyright (c) 1997 Silicon Graphics, Inc. */ |
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/* Copyright (c) 1998 Silicon Graphics, Inc. */ |
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#ifndef lint |
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static char SCCSid[] = "$SunId$ SGI"; |
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#define NULL 0 |
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#define MAXORDER (8*sizeof(unsigned short)) |
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extern char *malloc(); |
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short *urperm = NULL; /* urand() permutation */ |
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unsigned short *urperm = NULL; /* urand() permutation */ |
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int urmask; /* bits used in permutation */ |
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size--; |
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for (i = 1; size >>= 1; i++) |
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; |
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order = i; |
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order = i>MAXORDER ? MAXORDER : i; |
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urmask = (1<<i) - 1; |
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urperm = (short *)malloc((urmask+1)*sizeof(short)); |
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urperm = (unsigned short *)malloc((urmask+1)*sizeof(unsigned short)); |
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if (urperm == NULL) { |
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eputs("out of memory in initurand\n"); |
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quit(1); |