OP_CALL           374 mbstring/oniguruma/regcomp.c   r = add_opcode(reg, OP_CALL);
OP_CALL          1262 mbstring/oniguruma/regcomp.c       r = add_opcode(reg, OP_CALL);
OP_CALL          5551 mbstring/oniguruma/regcomp.c   { OP_CALL,                 "call",                 ARG_ABSADDR },
OP_CALL          2854 mbstring/oniguruma/regexec.c     case OP_CALL:  STAT_OP_IN(OP_CALL);