- uintmax_t. The data is of type TYPE. The buffer must represent a
- value in the range -MINUS_MINVAL through MAXVAL. DIGS must be
- positive. SILENT=true inhibits printing diagnostic messages.
- Return -1 on error, diagnosing the error if TYPE is
- nonzero. */
+ uintmax_t. DIGS must be positive. If TYPE is nonnull, the data
+ are of type TYPE. The buffer must represent a value in the range
+ -MINUS_MINVAL through MAXVAL. If OCTAL_ONLY, allow only octal
+ numbers instead of the other GNU extensions. Return -1 on error,
+ diagnosing the error if TYPE is nonnull and if !SILENT. */