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NAME

CmpTime
Compare two timeval structures.

SYNOPSIS

result = CmpTime( Dest, Source )
D0 A0 A1

LONG CmpTime( struct timeval *, struct timeval *);

FUNCTION

This routine compares timeval structures

A0 and A1 will be left unchanged

INPUTS

Dest, Source - pointers to timeval structures.

RESULT

result will be 0 if Dest has same time as source

-1 if Dest has more time than source +1 if Dest has less time than source

NOTES

This function may be called from interrupts.

SEE ALSO

timer.device/AddTime(), timer.device/SubTime()

BUGS

Older version of this document had the sense of the return codes wrong; the code hasn't changed but the document has.