improve error message in config.c
authorAlex Riesen <raa.lkml@gmail.com>
Wed, 29 Apr 2009 21:27:54 +0000 (23:27 +0200)
committerJunio C Hamano <gitster@pobox.com>
Wed, 6 May 2009 05:49:43 +0000 (22:49 -0700)
commite88d022af96312e64216bfec31bd6749277c335a
tree290cff46e8f4e423d4888cc2da60a374999b7a23
parent066e596abb2768be1ef3984a55ce39643fbb36e5
improve error message in config.c

Show errno if opening a lockfile fails.

Signed-off-by: Alex Riesen <raa.lkml@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
config.c