improves interface of cx_sprintf() variants

implement tree continue - fixes #376

add missing cxTreeVisitorDispose() test

add missing header dependencies

add cx_tree_visitor()

fix another superfluous semicolon...

fix superfluous semicolon

add -lm to ldflags on Solaris

(0) -300 -100 -30 -10 -8 +8 +10 +30 +100 tip

mercurial