upscli_strerror - return string describing error condition
#include <upsclient.h>
char *upscli_strerror(UPSCONN_t *ups);
The upscli_strerror() function takes the pointer ups to a
UPSCONN_t state structure and returns a string describing the last error which
occurred on this connection. The string is valid until the next call to
upscli_strerror().
The upscli_strerror() function returns a description of the error, or an
unknown error message if the error code is not recognized.
upscli_fd(3), upscli_get(3), upscli_readline(3),
upscli_sendline(3), upscli_ssl(3), upscli_strerror(3),
upscli_upserror(3)