The Complete SPRLIB & ANNLIB

first_of_layer

- find the first unit of a certain layer (LOCAL)

SYNOPSIS

UNIT *first_of_layer (LayerId, FirstUnit)

ARGUMENTS

long LayerId The ID of the layer of which the first unit is sought.
UNTI *FirstUnit A pointer to the first of a linked list of UNIT structures.

RETURNS

NULL if the unit was not found, a pointer to a unit if it was.

FUNCTION

This function is used by create_ff_links to connect the units built by create_ff_units.

SEE ALSO

create_ff_net

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