covering the interfaces directory

                        ^^^^^

not being done.

Fix pgproc names over 15 chars in output.  Add strNcpy() function.  remove some (void) casts that are unnecessary.

so, add a check that basically says if it isn't defined, set it to 256...

MAXHOSTNAMELEN is defined.  For some reason, my 2.5.1 Solaris box at
work fails on that check...