NST_ADDR_FIXED   1285 ext/mbstring/oniguruma/regcomp.c       node->state |= NST_ADDR_FIXED;
NST_ADDR_FIXED    139 ext/mbstring/oniguruma/regparse.h #define IS_ENCLOSE_ADDR_FIXED(en)      (((en)->state & NST_ADDR_FIXED)    != 0)