Change Details

* Drop <err.h>, which is unnecessary since we use libxo. * As per POSIX, report an error if output fails. * Fix some type mismatches. * Use bool instead of int where appropriate. Sponsored by: Klara, Inc.

* Drop <err.h>, which is unnecessary since we use libxo. * As per POSIX, report an error if output fails. * Fix some type mismatches. * Use bool instead of int where appropriate. * Avoid repeatedly checking for a null filename. Sponsored by: Klara, Inc.

* Drop <err.h>, which is unnecessary since we use libxo. * As per POSIX, report an error if output fails. * Fix some type mismatches. * Use bool instead of int where appropriate. * Avoid repeatedly checking for a null filename. Sponsored by: Klara, Inc.