STK_MASK_POP_USED  753 mbstring/oniguruma/regexec.c       if ((stk->type & STK_MASK_POP_USED) != 0)  break;\
STK_MASK_POP_USED  761 mbstring/oniguruma/regexec.c       if ((stk->type & STK_MASK_POP_USED) != 0)  break;\
STK_MASK_POP_USED  773 mbstring/oniguruma/regexec.c       if ((stk->type & STK_MASK_POP_USED) != 0)  break;\