onig_region_memsize  184 ext/strscan/strscan.c     return sizeof(*p) - sizeof(p->regs) + onig_region_memsize(&p->regs);
onig_region_memsize 3183 gc.c           	    size += onig_region_memsize(&rm->regs);
onig_region_memsize  991 regint.h       extern size_t onig_region_memsize P_((const struct re_registers *regs));