OBS-URL: https://build.opensuse.org/package/show/Base:System/coreutils?expand=0&rev=133
- remove sole use of sprintf in favor of stpcpy - don't misbehave with multiple non-seekable inputs - don't leak a file descriptor for each non-seekable input OBS-URL: https://build.opensuse.org/package/show/Base:System/coreutils?expand=0&rev=132