Hello Balint, Gergely, Bazsi, and list, Here I present my backport of tfjson support to 3.2 for consideration of inclusion if this is allowd for that branch. The last send went bad because I am new to git format-patch. Sorry! Regards, Matthew Hall. Matthew Hall (1): tfjson: $(format_json) template function implementation. configure.in | 27 ++++- modules/Makefile.am | 3 +- modules/tfjson/Makefile.am | 11 ++ modules/tfjson/tfjson.c | 305 ++++++++++++++++++++++++++++++++++++++++++++ 4 files changed, 344 insertions(+), 2 deletions(-) create mode 100644 modules/tfjson/Makefile.am create mode 100644 modules/tfjson/tfjson.c