You can select the default level of POSIX conformance at configure-time,
e.g., by ./configure DEFAULT_POSIX2_VERSION=199209
+ touch -r now specifies the origin for any relative times in the -d
+ operand, if both options are given. For example, "touch -r FOO -d
+ '-5 seconds' BAR" sets BAR's modification time to be five seconds
+ before FOO's.
+
** Bug fixes
fold -s works once again on systems with differing sizes for int and size_t