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41 lines
920 B
41 lines
920 B
/*
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* Copyright 2002-2019 Intel Corporation.
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*
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* This software is provided to you as Sample Source Code as defined in the accompanying
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* End User License Agreement for the Intel(R) Software Development Products ("Agreement")
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* section 1.L.
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*
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* This software and the related documents are provided as is, with no express or implied
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* warranties, other than those that are expressly stated in the License.
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*/
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#include <stdio.h>
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#include <unistd.h>
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int main()
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{
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int fd[2];
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if (pipe(fd) != 0)
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{
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fprintf(stderr, "pipe failed\n");
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return 1;
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}
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printf("Pipe returned file descriptors: %d, %d\n", fd[0], fd[1]);
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if (close(fd[0]) != 0)
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{
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fprintf(stderr, "File descriptor %d is invalid\n", fd[0]);
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return 1;
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}
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if (close(fd[1]) != 0)
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{
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fprintf(stderr, "File descriptor %d is invalid\n", fd[1]);
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return 1;
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}
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return 0;
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}
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