field_width       920 lib/common/iso8601.c parse_int(const char *str, int field_width, int upper_bound, int *result)
field_width       939 lib/common/iso8601.c         field_width = -1;
field_width       948 lib/common/iso8601.c     for (; (fraction || lpc < field_width) && isdigit((int)str[offset]); lpc++) {