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# TRSOPEN.COM -- Common block holding global variables for trsopen
pointer tabptr # table descriptor
pointer tokbuf # buffer to hold last tokens
pointer errbuf # token to hold error message
pointer treebuf # buffer to hold intermediate tree representation
pointer pcode # pseudocode structure
int itop # top of stack index
int itok # end of token index
int ival # next available location in value buffer
int itree # next available node in tree
int stack[MAXSTACK] # stack of pending file descriptors
common / trscom / tabptr, tokbuf, errbuf, treebuf, pcode,
itop, itok, ival, itree, stack
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