usage.c: move format processing out of die_errno()
authorNguyễn Thái Ngọc Duy <pclouds@gmail.com>
Sun, 8 May 2016 09:47:21 +0000 (16:47 +0700)
committerJunio C Hamano <gitster@pobox.com>
Mon, 9 May 2016 19:29:08 +0000 (12:29 -0700)
fmt_with_err() will be shared with the coming error_errno() and
warning_errno().

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
No differences found