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-rw-r--r--macros/luatex/generic/luatexja/src/ltj-debug.lua3
1 files changed, 1 insertions, 2 deletions
diff --git a/macros/luatex/generic/luatexja/src/ltj-debug.lua b/macros/luatex/generic/luatexja/src/ltj-debug.lua
index 912242615a..97105e69c1 100644
--- a/macros/luatex/generic/luatexja/src/ltj-debug.lua
+++ b/macros/luatex/generic/luatexja/src/ltj-debug.lua
@@ -86,10 +86,9 @@ end
ltjdbg.pformat = pformat
-------------------- 所要時間合計
-require("socket")
do
local max = math.max
- local gettime = socket.gettime
+ local gettime = os.socketgettime or (socket and socket.gettime)
local time_stat = {}
local function start_time_measure(n)
if not time_stat[n] then