* getdomainname unavailable there.
 * needs -lsocket for linkage.
 * needs __EXTENSIONS__ at the beginning of convert-objects.c

[JC: I've done this slightly differently from what Patrick originally
sent to the list and dropped the bit that deals with installations
that has curl header and library at non-default location.  I am
resisting the slipperly slope called autoconf.]
Signed-off-by: NJunio C Hamano <junkio@cox.net>

The only use of C99 array initializers is in ident.c, so
just replace it with initializing code.
Signed-off-by: NJason Riedy <ejr@cs.berkeley.edu>

If your user name is too long it is your sysadmin who
hates you not your parents!
Signed-off-by: NEric W. Biederman <ebiederm@xmission.com>

[ Fixed grammar ]
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>

Moving these functions allows all of the logic for figuring out what
these values are to be shared between programs.
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>

We'll want to use it for the tagging too.