R-alpha: batch mode.

[Thomas Lumley]

R0.49 (with and without the new patch applied to the correct places) fails
in batch mode. 
Solaris-gorn% more break.R
1+1

Solaris-gorn% ~/R49 <break.R

R : Copyright 1997, Robert Gentleman and Ross Ihaka
Version 0.49 Beta (April 23, 1997)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type "license()" for details.

[Previously saved workspace restored]

Error in par(args) : No device is active
Execution halted
Error: stack imbalance in "unprotect"
Execution halted
stack imbalance in internal par, 12 then 0
Error: stack imbalance in "unprotect"
Execution halted
stack imbalance in .Internal, 11 then 0
Error: stack imbalance in "unprotect"
Execution halted
Error: stack imbalance in "unprotect"
Execution halted
stack imbalance in if, 9 then 0
Error: stack imbalance in "unprotect"
Execution halted
Error: stack imbalance in "unprotect"
Execution halted
stack imbalance in <-, 7 then 0
Error: stack imbalance in "unprotect"
Execution halted
Error: stack imbalance in "unprotect"
Execution halted
stack imbalance in {, 5 then 0
Error: stack imbalance in "unprotect"
Execution halted
Error: stack imbalance in "unprotect"
Execution halted
Error: stack imbalance in "unprotect"
Execution halted
Error: stack imbalance in "unprotect"
Execution halted
Error: stack imbalance in "unprotect"
Execution halted
> 1+1
[1] 2
> 
> > 
Solaris-gorn% uname -a
SunOS gorn 5.5.1 Generic sun4u sparc SUNW,Ultra-1


Thomas Lumley
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