32 lines
604 B
C
32 lines
604 B
C
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/* */
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/* Copyright (c) 1984,1985,1986,1987,1988,1989,1990 AT&T */
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/* All Rights Reserved */
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/* */
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/* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T. */
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/* The copyright notice above does not evidence any */
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/* actual or intended publication of such source code. */
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/* */
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/*
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* find out whether the poll() system call works
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*/
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#include <poll.h>
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int main(argc,argv)
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char *argv[];
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{
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struct pollfd fd;
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long before,after;
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time(&before);
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poll(&fd,0,1500);
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time(&after);
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if(after>before)
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{
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printf("#define _poll_\t1\n");
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exit(0);
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}
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exit(1);
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}
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