23 lines
720 B
Groff
23 lines
720 B
Groff
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.TH UPSCLI_FD 3 "Mon Jan 22 2007" "" "Network UPS Tools (NUT)"
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.SH NAME
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upscli_fd \- Get file descriptor for connection
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.SH SYNOPSIS
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.nf
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.B #include <upsclient.h>
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.sp
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.BI "int upscli_fd(UPSCONN *ups);"
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.fi
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.SH DESCRIPTION
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The \fBupscli_fd()\fP function takes the pointer \fIups\fP to a
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UPSCONN state structure and returns the value of the file descriptor
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for that connection, if any.
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.PP
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This may be useful for determining if the connection to \fBupsd\fR(8)
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has been lost.
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.PP
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.SH "RETURN VALUE"
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The \fBupscli_fd()\fP function returns the file descriptor, which
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may be any non\(hynegative number. It returns \-1 if an error occurs.
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.SH "SEE ALSO"
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.BR upscli_connect "(3), "upscli_strerror "(3), "upscli_upserror "(3) "
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