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[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.18.0/] [newlib/] [libc/] [sys/] [sysvi386/] [sbrk.c] - Blame information for rev 207

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Line No. Rev Author Line
1 207 jeremybenn
extern end;
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static void *curbrk = (char*)&end;
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void *
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sbrk(incr)
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int incr; {
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        extern int errno;
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        extern int _brk(void *);
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        void *ptr = curbrk;
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        int t;
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        if (incr == 0)
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                return curbrk;
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        t = _brk (curbrk + incr);
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        if (t == -1 && errno)
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                return (void *)-1;
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        curbrk = ((char *)curbrk) + incr;
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        return ptr;
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}
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