Function MAKE-CONDITION-VARIABLE
Syntax:
make-condition-variable &key name => condition-variable
Arguments and values:
name -> a string or nil.
condition-variable -> a condition-variable object.
Description:
Creates a condition variable named name.
Exceptional situations:
Signals a condition of type
type-error
if name is neither a string nor nil.
See also:
Notes:
On some implementations the library exposes the native type directly, while on others there is a custom implementations using semaphores and locks.