tree cd71d004a88a55d03daa268816eb6bd793e25187
parent 3bc1f9e48cb9640c901d19f193f4417ca805a86a
author Đoàn Trần Công Danh <congdanhqx@gmail.com> 1587997356 +0700
committer Junio C Hamano <gitster@pobox.com> 1588011685 -0700

graph.c: limit linkage of internal variable

Signed-off-by: Đoàn Trần Công Danh <congdanhqx@gmail.com>
Reviewed-by: Ramsay Jones <ramsay@ramsayjones.plus.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>