OP_CALL           396 ext/mbstring/oniguruma/regcomp.c   r = add_opcode(reg, OP_CALL);
OP_CALL          1282 ext/mbstring/oniguruma/regcomp.c       r = add_opcode(reg, OP_CALL);
OP_CALL          5756 ext/mbstring/oniguruma/regcomp.c   { OP_CALL,                 "call",                 ARG_ABSADDR },
OP_CALL          2673 ext/mbstring/oniguruma/regexec.c     case OP_CALL:  MOP_IN(OP_CALL);