SIZE_OP_SET_OPTION 1184 regcomp.c          return SIZE_OP_SET_OPTION_PUSH + SIZE_OP_SET_OPTION + SIZE_OP_FAIL
SIZE_OP_SET_OPTION 1185 regcomp.c                 + tlen + SIZE_OP_SET_OPTION;
SIZE_OP_SET_OPTION 2703 regexec.c            p += SIZE_OP_SET_OPTION + SIZE_OP_FAIL;