1 /* sbrk.c -- allocate memory dynamically.
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3 * Copyright (c) 1995 Cygnus Support
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5 * The authors hereby grant permission to use, copy, modify, distribute,
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6 * and license this software and its documentation for any purpose, provided
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7 * that existing copyright notices are retained in all copies and that this
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8 * notice is included verbatim in any distributions. No written agreement,
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9 * license, or royalty fee is required for any of the authorized uses.
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10 * Modifications to this software may be copyrighted by their authors
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11 * and need not follow the licensing terms described here, provided that
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12 * the new terms are clearly indicated on the first page of each file where
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18 #define RAMSIZE (caddr_t)0x80000
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20 * sbrk -- changes heap size size. Get nbytes more
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21 * RAM. We just increment a pointer in what's
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22 * left of memory on the board.
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28 static long heap_ptr=_end;
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