Add fpconv to work around comma decimal points

Create a separate buffer and translate comma <> dot before calling
strtod(), and after calling sprintf() as required.

- Add "update_locale" Lua API call and init locale on module load.
- Move sprintf format string to fpconv

1 files changed, 2 insertions, 0 deletions

diff --git a/tests/test.lua b/tests/test.lua
index bb696a2..bdae6ea 100755
--- a/tests/test.lua
+++ b/tests/test.lua
@@ -211,12 +211,14 @@ local escape_tests = {
 local locale_tests = {
     function ()
         os.setlocale("cs_CZ")
+        cjson.update_locale()
         return "Setting locale to cs_CZ (comma separator)"
     end,
     { json.encode, { 1.5 }, true, { '1.5' } },
     { json.decode, { "[ 10, \"test\" ]" }, true, { { 10, "test" } } },
     function ()
         os.setlocale("C")
+        cjson.update_locale()
         return "Reverting locale to POSIX"
     end
 }