31 lines
736 B
C
31 lines
736 B
C
/****************************************************************
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* *
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* Copyright 2001 Sanchez Computer Associates, Inc. *
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* *
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* This source code contains the intellectual property *
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* of its copyright holder(s), and is made available *
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* under a license. If you do not know the terms of *
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* the license, please stop and do not read further. *
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* *
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****************************************************************/
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#include "mdef.h"
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#include "cmidef.h"
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/* scan and reset the first fd
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* n - max fd (+1) to look at
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*
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* return -1 (if no bits set) or fd
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*/
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int cmj_firstone(fd_set *s, int n)
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{
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int i;
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for (i = 0; i < n; i++) {
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if (FD_ISSET(i, s)) {
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FD_CLR(i, s);
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return i;
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}
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}
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return -1;
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}
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