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19 lines
331 B
C
19 lines
331 B
C
/* Version of sbrk for no operating system. */
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void *
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_sbrk (incr)
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int incr;
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{
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extern char end; /* Set by linker. */
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static char * heap_end;
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char * prev_heap_end;
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if (heap_end == 0)
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heap_end = & end;
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prev_heap_end = heap_end;
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heap_end += incr;
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return (void *) prev_heap_end;
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}
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