restart_kom if no vfprintf() is available.

don't have a vfprintf.

have a vfprintf.

Renamed subdirs to SUBDIRS.

Rename _printf to UCB_printf.

Check HAVE_STRING_H and HAVE_STDLIB_H.

or <sys/socket.h> (included from "isc.h").
Check HAVE_STRING_H.

Don't include <stdlib.h>.

	client parts.

Added AC_HAVE_FUNCS(vfprintf).
Added AC_REPLACE_FUNCS(remove strchr memset memchr).

function should expect a struct tm, not a time_t as before).

Added AC_HAVE_LIBRARY(socket nsl).
Removed AC_REPLACE_FUNCS(mktime), since mktime is never used.
Don't remove $BUILDTOPDIR/include.