19 lines
359 B
C
19 lines
359 B
C
cwrite (buff, buffp1, len, fn)
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char *buff, *buffp1; int len, fn;
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{
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int unit, nwr;
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unit = buffp1-buff;
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len =* unit;
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nwr = write (fn, buff, len);
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return (nwr < 0 ? -1 : nwr/unit);
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}
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cread (buff, buffp1, len, fn)
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char *buff, *buffp1; int len, fn;
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{
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int unit, nrd;
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unit = buffp1 - buff;
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len =* unit;
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nrd = read(fn, buff, len);
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return (nrd < 0 ? -1 : nrd/unit);
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}
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