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-rw-r--r--Master/texmf-dist/tex/context/base/mkiv/l-lua.lua12
1 files changed, 11 insertions, 1 deletions
diff --git a/Master/texmf-dist/tex/context/base/mkiv/l-lua.lua b/Master/texmf-dist/tex/context/base/mkiv/l-lua.lua
index 5570e83dc8d..f411230d4aa 100644
--- a/Master/texmf-dist/tex/context/base/mkiv/l-lua.lua
+++ b/Master/texmf-dist/tex/context/base/mkiv/l-lua.lua
@@ -35,6 +35,12 @@ if LUAVERSION < 5.2 and jit then
LUAVERSION = 5.2
end
+-- this is lmtx only:
+
+-- if lua and lua.openfile then
+-- io.open = lua.openfile
+-- end
+
-- lpeg
if not lpeg then
@@ -212,7 +218,7 @@ FFISUPPORTED = type(ffi) == "table" and ffi.os ~= "" and ffi.arch ~= "" and ffi.
if not FFISUPPORTED then
- -- Maybe we should check for LUATEXENGINE but that's also a bti tricky as we still
+ -- Maybe we should check for LUATEXENGINE but that's also a bit tricky as we still
-- can have a weird ffi library laying around. Checking for presence of 'jit' is
-- also not robust. So for now we hope for the best.
@@ -253,3 +259,7 @@ if LUAVERSION > 5.3 then
-- collectgarbage("collect")
-- collectgarbage("generational") -- crashes on unix
end
+
+if status and os.setenv then
+ os.setenv("engine",string.lower(status.luatex_engine or "unknown"))
+end