I would like to read the actual source code which the linux commands are written with. I\'ve gained some experience using them and now I think it\'s time to interact with my
CoreUtils referred to in other posts does NOT show the real implementation of most of the functionality which I think you seek. In most cases it provides front-ends for the actual functions that retrieve the data, which can be found here:
It is build upon Gnulib with the actual source code in the lib-subdirectory