1UPSCLI_FD(3) NUT Manual UPSCLI_FD(3)
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6 upscli_fd - Get file descriptor for connection
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9 #include <upsclient.h>
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11 int upscli_fd(UPSCONN_t *ups);
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14 The upscli_fd() function takes the pointer ups to a UPSCONN_t state
15 structure and returns the value of the file descriptor for that
16 connection, if any.
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18 This may be useful for determining if the connection to upsd(8) has
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22 The upscli_fd() function returns the file descriptor, which may be any
23 non-negative number. It returns -1 if an error occurs.
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26 upscli_connect(3), upscli_strerror(3), upscli_upserror(3)
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30Network UPS Tools 2.7.3. 03/02/2016 UPSCLI_FD(3)