MPW changes
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8e1f8dd094
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ba941eba67
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@ -20,17 +20,12 @@ dup2(fd1, fd2)
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int fd1, fd2;
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{
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if (fd1 != fd2) {
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#ifdef MPW
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close (fd2); /* XXX RJW MPW does not implement F_GETFL but it does have dup */
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fd2 = dup(fd1);
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#else
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if (fcntl(fd1, F_GETFL) < 0)
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return BADEXIT;
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if (fcntl(fd2, F_GETFL) >= 0)
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close(fd2);
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if (fcntl(fd1, F_DUPFD, fd2) < 0)
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return BADEXIT;
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#endif
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}
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return fd2;
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}
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