gcclibs/libiberty/regex.c

496            the range 0 to one less than the pattern buffer's re_nsub
505            number, in the range 0 to one less than `re_nsub' in the
1162   printf ("re_nsub: %Zd\t", bufp->re_nsub);
1164   printf ("re_nsub: %ld\t", (long int) bufp->re_nsub);
2279      `re_nsub' is the number of subexpressions in PATTERN;
2423   bufp->re_nsub = 0;
3670               bufp->re_nsub++;
4197     int num_regs = bufp->re_nsub + 1;
5629   size_t num_regs = bufp->re_nsub + 1;
5708   if (bufp->re_nsub)
7907      `re_nsub' to the number of subexpressions in PATTERN.