onig_region_resize  709 include/ruby/oniguruma.h int onig_region_resize P_((OnigRegion* region, int n));
onig_region_resize  224 regexec.c        r = onig_region_resize(region, n);
onig_region_resize  236 regexec.c          int r = onig_region_resize(region, at + 1);
onig_region_resize  290 regexec.c        onig_region_resize(to, from->num_regs);