    not_bol           918 libglibc/regex.c   printf ("not_bol: %d\t", bufp->not_bol);
    not_bol          1959 libglibc/regex.c   bufp->not_bol = bufp->not_eol = 0;
    not_bol          4623 libglibc/regex.c               if (!bufp->not_bol) break;
    not_bol          5763 libglibc/regex.c   private_preg.not_bol = !!(eflags & REG_NOTBOL);
    not_bol           380 libglibc/regex.h   unsigned not_bol : 1;