this to be the most popular error reason :)

[[Imported from SVN: r984]]

[[Imported from SVN: r983]]

[[Imported from SVN: r982]]

[[Imported from SVN: r971]]

with up to microsecond-resolution (and doesn't need the HZ or CLK_TCK
define)

[[Imported from SVN: r949]]

system/libc-functions. You wouldn't normally catch this :)

[[Imported from SVN: r948]]

[[Imported from SVN: r938]]

use for time calculation. Now the method returns user+sys time which is the
time the process really needed. This time should be equal for diffrent  run
on the same machine, not depending on how busy the machine is.

[[Imported from SVN: r936]]

[[Imported from SVN: r926]]

[[Imported from SVN: r920]]

should be included.

[[Imported from SVN: r919]]

[[Imported from SVN: r915]]

[[Imported from SVN: r914]]

[[Imported from SVN: r880]]

[[Imported from SVN: r853]]

[[Imported from SVN: r846]]

have a look into the extensive Doxygen-docs for details on how to use
those beasts

[[Imported from SVN: r845]]

compiled-in debug-level. For the default streams a common symbol is
needed, otherwise they could not be globally redirected. Thus, libdune
is resurrected

[[Imported from SVN: r822]]

* using exceptions instead of cerr

[[Imported from SVN: r802]]

[[Imported from SVN: r801]]

[[Imported from SVN: r781]]

[[Imported from SVN: r772]]

[[Imported from SVN: r769]]

[[Imported from SVN: r768]]

[[Imported from SVN: r763]]

[[Imported from SVN: r761]]

be const.

If I broke anything with this commit, I don't feel too sorry. Keeping
this as it is could give us much trouble in the future.

[[Imported from SVN: r760]]

and the linker is confused.

[[Imported from SVN: r749]]

outdated anyway

[[Imported from SVN: r734]]

[[Imported from SVN: r729]]

[[Imported from SVN: r717]]

added the classes IOError and MathError but we may need more later

[[Imported from SVN: r714]]

[[Imported from SVN: r707]]

[[Imported from SVN: r698]]

[[Imported from SVN: r695]]

[[Imported from SVN: r683]]

[[Imported from SVN: r674]]

Außerdem erscheinen die darin enthaltenen Klassen jetzt in Doxygen.

[[Imported from SVN: r673]]

[[Imported from SVN: r662]]

[[Imported from SVN: r661]]