editor.c: use error_errno()
authorNguyễn Thái Ngọc Duy <pclouds@gmail.com>
Sun, 8 May 2016 09:47:43 +0000 (16:47 +0700)
committerJunio C Hamano <gitster@pobox.com>
Mon, 9 May 2016 19:29:08 +0000 (12:29 -0700)
commit9f9a522c159d5f7f399c91a22e2f73287a393a57
treed3b905509d3247f3e02340466af312ddfbd20f72
parenta1f06be3ff78f088aa5e71cd518b74cdf5a4d34e
editor.c: use error_errno()

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
editor.c