9 lines
204 B
C
9 lines
204 B
C
#include <stddef.h>
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#include "syscall.h"
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void *sbrk(ptrdiff_t inc)
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{
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unsigned long cur = syscall(SYS_brk, 0);
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if (inc && syscall(SYS_brk, cur+inc) != cur+inc) return (void *)-1;
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return (void *)cur;
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}
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