Imported Upstream version 2.6.0

docs/man/upscli_fd.txt

@@ -0,0 +1,35 @@
+UPSCLI_FD(3)
+============
+
+NAME
+----
+
+upscli_fd - Get file descriptor for connection
+
+SYNOPSIS
+--------
+
+ #include <upsclient.h>
+
+ int upscli_fd(UPSCONN_t *ups);
+
+DESCRIPTION
+-----------
+
+The *upscli_fd()* function takes the pointer 'ups' to a
+`UPSCONN_t` state structure and returns the value of the file descriptor
+for that connection, if any.
+
+This may be useful for determining if the connection to linkman:upsd[8]
+has been lost.
+
+RETURN VALUE
+------------
+
+The *upscli_fd()* function returns the file descriptor, which
+may be any non-negative number.  It returns -1 if an error occurs.
+
+SEE ALSO
+--------
+
+linkman:upscli_connect[3], linkman:upscli_strerror[3], linkman:upscli_upserror[3]