Hi, I wrote a small hook for creating org-mode links to C/C++ source code lines in the form of a regexp so the links stay valid even if the source code changes
eg. a source line while(ptr < ptr_end) has a link file:/home/user/src/example.cpp::/while[ \t]*([ \t]*ptr[ \t]*<[ \t]*ptr_end[ \t] *)#1/ The number after the hash is a sequence number in case there are more than one such line If you are interested: http://rafflo.w.interia.pl/org-c-link.el regards, Rafal