    re_nsub           913 libglibc/regex.c   printf ("re_nsub: %d\t", bufp->re_nsub);
    re_nsub          1967 libglibc/regex.c   bufp->re_nsub = 0;
    re_nsub          2443 libglibc/regex.c               bufp->re_nsub++;
    re_nsub          2954 libglibc/regex.c     int num_regs = bufp->re_nsub + 1;
    re_nsub          3923 libglibc/regex.c   size_t num_regs = bufp->re_nsub + 1;
    re_nsub          4002 libglibc/regex.c   if (bufp->re_nsub)
    re_nsub           352 libglibc/regex.h   size_t re_nsub;