find_call_out

NAME
find_call_out() - find a call out scheduled to be called next

SYNOPSIS
int find_call_out(string func):

DESCRIPTION
Find the first call out due to be executed for function `func', and return the time left. If it is not found, then return -1.

SEE ALSO
call_out(3), remove_call_out(3), set_heart_beat(3).