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

new copyright; att/bsd/shared

Add copyright

when reading from files of integers (or subranges thereof)
use sign-extending INDirect through buffer pointer
so the rangecheck works (which it doesn't if zero-extending is done,
e.g. for 1 byte read

when reading from files of integers (or subranges thereof)
use sign-extending INDirect through buffer pointer
so the rangecheck works (which it doesn't if zero-extending is done,
e.g. for 1 byte reads becoming 2 bytes on the stack).

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synchronize to version 2

The changes were made to allow successful linting

parameterize number of digits in the exponent of real numbers

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.

show more ...

fix bug in delta 1.14 that made fields come out one byte shorter than requested

setting of output's NUSED flag was missing {};s.

do not put a leading blank before real numbers

remove restriction on files in dynamic structures

allowing no files list in program statement.

convert "assert" from being a reserved word to being a non-standard procedure

allow writing of pointers to text files

fix bug in tmpalloc for variable field widths

centralize temporary allocation in tmps.c

restrict zero write widths

onyx optimizations

merge in onyx changes

modify to allow use of px written in `C' and the use of libpc

add warnings for extensions to language

Implement formal functions and procedures

date and time created 80/08/27 19:56:02 by peter