now we can quote or escape #
[unix-history] / usr / src / usr.bin / window / wwalloc.c
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ce3cd9c6 1#ifndef lint
64431033 2static char *sccsid = "@(#)wwalloc.c 3.3 83/08/19";
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3#endif
4
5#include "ww.h"
6
7char **
8wwalloc(nrow, ncol, size)
64431033 9int nrow, ncol, size;
ce3cd9c6 10{
64431033 11 register char *p, **pp;
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12 register int i;
13
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14 /* fast, call malloc only once */
15 pp = (char **)
16 malloc((unsigned) sizeof (char **) * nrow + size * nrow * ncol);
17 if (pp == 0)
ce3cd9c6 18 return 0;
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19 p = (char *)&pp[nrow];
20 size /= sizeof (char); /* paranoid */
21 size *= ncol;
ce3cd9c6 22 for (i = 0; i < nrow; i++) {
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23 pp[i] = p;
24 p += size;
ce3cd9c6 25 }
64431033 26 return pp;
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27}
28
64431033 29wwfree(p)
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30register char **p;
31{
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32 free((char *)p);
33}