ruby_scan_oct      43 include/ruby/util.h #define scan_oct ruby_scan_oct
ruby_scan_oct      44 include/ruby/util.h unsigned long ruby_scan_oct(const char *, int, int *);
ruby_scan_oct    1867 re.c                   code = ruby_scan_oct(p, end < p+3 ? end-p : 3, &len);
ruby_scan_oct    2129 re.c                               if (ruby_scan_oct(p-1, end-(p-1), &octlen) <= 0177) {