copy the shadow palette to a destination buffer. */

pop last canvas off of stack and make it active. return it, or NULL if there is an underflow. */

push current canvas onto canvas stack and make passed in canvas active. returns 0 if stack is ok, -1 if there is an overflow. */

set 2d's internal function pointer to a free routine. */

bogus -- need to use the tmp buffer */

set 2d's internal function pointer to a malloc routine. */

start up 2d system. try to detect what kind of video hardware is present, call device-dependent initialization, and save state. returns same as

YYTRACE */ * Expand encoded string into printable representation * Used to decode yyStates and yyRules strings. * If the expansion of 's' fits in 'b

f * Restore previous LEX state */

* show results of reduction */

* Show current state of yyparse */

* User-callable re-initialization of yylex() */