message for an scp:// upload failure.  If libssh2 has his matching
patch, then the error message return by the server will be used instead
of a more generic error.

although the check for HAVE_STRUCT_TIMEVAL solved the redefine it is incorrect; lets see if a check for HAVE_GETTIMEOFDAY also works; if gettimeofday() is present then we can assume we have the timezone struct too.

sync'd with lib makefile changes: use var for awk; fixed RECV* / SEND* defines; debug var can be overwritten; added better compiler path handling.

libcurl. This also makes the options change name to --krb (from --krb4) and
CURLOPT_KRBLEVEL (from CURLOPT_KRB4LEVEL) but the old names are still

some more minor Makefile tidyups.

sent by Dmitry Mityugov.

sent by Dmitry Mityugov.

file.c, but the debug interface was missing.  This adds the routines needed
to make the memory debuging work for fdopen().