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CheckAbort
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1986-11-20
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CheckAbort(31.0) ARP Programmers Manual CheckAbort(31.0)
NAME
CheckAbort - Check for control C
SYNOPSIS
BOOL = CheckAbort( (*Func)() )
d0 A1
FUNCTION
Check to see if a CONTROL-C signal was sent to this process,
calling a user function or returning a boolean value.
INPUTS
(*Func)() - Function to call if signal was recieved. This
is optional, and may be NULL.
RESULT
BOOL - FALSE (zero) if signal not received. If (*Func)() is
not null, and signal was received, return value will
be that of user function. If (*Func)() is NULL,
return value will be signal flag.
ADDITIONAL CONSIDERATIONS
If break occured, a pointer to the string "***BREAK" will be
returned in A1, suitable for a direct call to Puts() from
assembly language.
BUGS
None known.
AUTHOR
SDB
Page 1 (printed 2/22/88)