.\"find first call_out due to be executed for a given function
.DT
find_call_out
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find_call_out

Name
.SI 5
find_call_out() - find a call out scheduled to be called next

.EI
Synopsis
.SI 5
int find_call_out(string func):

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Description
.SP 5 5
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.

.EP
See also
.SI 5
call_out(3), remove_call_out(3), set_heart_beat(3).
.EI
