Commit eb6a8a4dfbe89f9f74666df082255cfefa10a407

Ondrej Valousek 2023-01-04T15:34:26

qcopy-acl: Optimize copying of ACLs by directly copying the attributes. * lib/qcopy-acl.c (is_attr_permissions): New functions. (qcopy_acl): If USE_XATTR, copy the ACL related attributes directly. * m4/xattr.m4: New file. * modules/qcopy-acl (Files): Add it. (configure.ac): Invoke gl_FUNC_XATTR.