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...

Not all cleaned up yet.

Not all cleaned up yet.

Add text concatenation operator and function.
Add text trim function for SQL92 support.

Change definition for isreltime().
Change some names of #define constants to avoid conflicts with the yacc parser.

Used to support SQL92 compatibility.