tree c1d19c522edf8c5e4a5eb49442509d937b02c995
parent cdda666201710dcf50d7ebee804aac65fdec32fd
author Daniel Barkalow <barkalow@iabervon.org> 1178160581 -0400
committer Junio C Hamano <junkio@cox.net> 1178256535 -0700

Make xstrndup common

This also improves the implementation to match how strndup is
specified (by GNU): if the length given is longer than the string,
only the string's length is allocated and copied, but the string need
not be null-terminated if it is at least as long as the given length.

Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>