cxref(1) on Linux
The text 6e80d748bfb5, as Debian 3.0 (Woody), Debian 2.2 (Potato) shipped it.
C Cross Referencing & Documenting tool.
Flags it lists
-
-CPP -
-Ddefine -
-Idirname -
-Nbasename -
-Odirname -
-Rdirname -
-Udefine -
-all-comments -
-block-comments -
-delete -
-html20 -
-html20-src -
-html32 -
-html32-src -
-index -
-latex209 -
-latex2e -
-no-comments -
-raw -
-rtf -
-sgml -
-verbatim-comments -
-warn -
-xref