NST_RECURSION    2037 regcomp.c            if (br->state & NST_RECURSION) break;
NST_RECURSION    2191 regcomp.c            if (br->state & NST_RECURSION) {
NST_RECURSION    2960 regcomp.c      	  if (r != 0) SET_ENCLOSE_STATUS(node, NST_RECURSION);
NST_RECURSION    4737 regcomp.c            if (br->state & NST_RECURSION) {
NST_RECURSION    1302 regparse.c           NBREF(node)->state |= NST_RECURSION;   /* /...(\1).../ */
NST_RECURSION     140 regparse.h     #define IS_ENCLOSE_RECURSION(en)       (((en)->state & NST_RECURSION)     != 0)
NST_RECURSION     150 regparse.h     #define SET_CALL_RECURSION(node)       (node)->u.call.state |= NST_RECURSION
NST_RECURSION     151 regparse.h     #define IS_CALL_RECURSION(cn)          (((cn)->state & NST_RECURSION)  != 0)