4.4BSD snapshot (revision 8.1); add 1993 to copyright

new copyright; att/bsd/shared

use stdlib.h to declare atof and malloc

get rid of unwanted macro from param.h

Add copyright

up the table sizes; should eliminate these static tables!

synchronize to version 2

add function declarations.

merge in conformant array code by Carol Nishizak

changing to unlinted source

Changed for linting

clean up temporary allocation, moving everything relevant to
tmps.c and (new) tmps.h. correctly emit LBRAC lines. allocate registers
from high to low. put in data structures for multiple types of

clean up temporary allocation, moving everything relevant to
tmps.c and (new) tmps.h. correctly emit LBRAC lines. allocate registers
from high to low. put in data structures for multiple types of registers.

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pTree.h include goes away to restore sanity

fix up some things while porting.
moving things from 0.h to other .h files.

optimize display save/restore and setjmp() to be done only when needed.

c style alignment of variants within records.

convert namelist structure to use unions

add continuation() for continuation error messages not using cerror().

add storage classes to namelist, and use them.

clean up forop.c

dynamically allocate display save areas before formal calls

fix up for variables in temporaries.

use cgenflg consistently; take out )#'s on pi code.

mods for new formal routine syntax

add fcompat(), parnam(), and tmpalloc() defs