K 10 svn:author V 6 jilles K 8 svn:date V 27 2016-04-10T15:24:07.194428Z K 7 svn:log V 472 MFC r278817: touch: Fix some subtle bugs related to NULL times fallback: * Do not subvert vfs.timestamp_precision by reading the time and passing that to utimensat(). Instead, pass UTIME_NOW. A fallback to a NULL times pointer is no longer used. * Do not ignore -a/-m if the user has write access but does not own the file. Leave timestamps unchanged using UTIME_OMIT and do not fall back to a NULL times pointer (which would set both timestamps) if that fails. END